991467540

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 480

約数和(自身を含む): 3893218560

約数和(自身を除く): 2901751020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 34, 35, 36, 37, 42, 45, 51, 54, 60, 63, 68, 70, 74, 81, 84, 85, 90, 102, 105, 108, 111, 119, 126, 135, 139, 140, 148, 153, 162, 170, 180, 185, 189, 204, 210, 222, 238, 252, 255, 259, 270, 278, 306, 315, 324, 333, 340, 357, 370, 378, 405, 417, 420, 444, 459, 476, 510, 518, 540, 555, 556, 567, 595, 612, 629, 630, 666, 695, 714, 740, 756, 765, 777, 810, 834, 918, 945, 973, 999, 1020, 1036, 1071, 1110, 1134, 1190, 1251, 1258, 1260, 1295, 1332, 1377, 1390, 1428, 1530, 1554, 1620, 1665, 1668, 1785, 1836, 1887, 1890, 1946, 1998, 2085, 2142, 2220, 2268, 2295, 2331, 2363, 2380, 2502, 2516, 2590, 2754, 2780, 2835, 2919, 2997, 3060, 3108, 3145, 3213, 3330, 3570, 3753, 3774, 3780, 3885, 3892, 3996, 4170, 4284, 4403, 4590, 4662, 4726, 4865, 4995, 5004, 5143, 5180, 5355, 5508, 5661, 5670, 5838, 5994, 6255, 6290, 6426, 6660, 6885, 6993, 7089, 7140, 7506, 7548, 7770, 8340, 8757, 8806, 9180, 9324, 9435, 9452, 9639, 9730, 9990, 10286, 10710, 11259, 11322, 11340, 11655, 11676, 11815, 11988, 12510, 12580, 12852, 13209, 13770, 13986, 14178, 14595, 14985, 15012, 15429, 15540, 16065, 16541, 16983, 17514, 17612, 18765, 18870, 19278, 19460, 19980, 20572, 20979, 21267, 21420, 22015, 22518, 22644, 23310, 23630, 25020, 25715, 26271, 26418, 27540, 27972, 28305, 28356, 29190, 29970, 30858, 32130, 33082, 33966, 34965, 35028, 35445, 36001, 37530, 37740, 38556, 39627, 41958, 42534, 43785, 44030, 45036, 46287, 46620, 47260, 48195, 49623, 50949, 51430, 52542, 52836, 56295, 56610, 58380, 59940, 61716, 63801, 64260, 66045, 66164, 67932, 69930, 70890, 72002, 75060, 77145, 78813, 79254, 82705, 83916, 84915, 85068, 87431, 87570, 88060, 92574, 96390, 99246, 101898, 102860, 104895, 105084, 106335, 108003, 112590, 113220, 118881, 127602, 131355, 132090, 138861, 139860, 141780, 144004, 148869, 154290, 157626, 158508, 165410, 169830, 174862, 175140, 180005, 185148, 191403, 192780, 198135, 198492, 203796, 209790, 212670, 216006, 225180, 231435, 237762, 248115, 254745, 255204, 262293, 262710, 264180, 277722, 297738, 308580, 315252, 319005, 324009, 330820, 339660, 349724, 356643, 360010, 382806, 394065, 396270, 416583, 419580, 425340, 432012, 437155, 446607, 462870, 475524, 496230, 509490, 524586, 525420, 540015, 555444, 594405, 595476, 612017, 638010, 648018, 694305, 713286, 720020, 744345, 765612, 786879, 788130, 792540, 833166, 874310, 893214, 925740, 957015, 972027, 992460, 1018980, 1049172, 1080030, 1188810, 1224034, 1276020, 1296036, 1311465, 1339821, 1388610, 1426572, 1488690, 1573758, 1576260, 1620045, 1666332, 1748620, 1783215, 1786428, 1836051, 1914030, 1944054, 2082915, 2160060, 2233035, 2360637, 2377620, 2448068, 2622930, 2679642, 2777220, 2916081, 2977380, 3060085, 3147516, 3240090, 3566430, 3672102, 3828060, 3888108, 3934395, 4165830, 4466070, 4721274, 4860135, 5245860, 5359284, 5508153, 5832162, 6120170, 6480180, 6699105, 7081911, 7132860, 7344204, 7868790, 8331660, 8932140, 9180255, 9442548, 9720270, 11016306, 11664324, 11803185, 12240340, 13398210, 14163822, 14580405, 15737580, 16524459, 18360510, 19440540, 22032612, 23606370, 26796420, 27540765, 28327644, 29160810, 33048918, 35409555, 36721020, 47212740, 49573377, 55081530, 58321620, 66097836, 70819110, 82622295, 99146754, 110163060, 141638220, 165244590, 198293508, 247866885, 330489180, 495733770, 991467540]

約数ペア:

[(1, 991467540), (2, 495733770), (3, 330489180), (4, 247866885), (5, 198293508), (6, 165244590), (7, 141638220), (9, 110163060), (10, 99146754), (12, 82622295), (14, 70819110), (15, 66097836), (17, 58321620), (18, 55081530), (20, 49573377), (21, 47212740), (27, 36721020), (28, 35409555), (30, 33048918), (34, 29160810), (35, 28327644), (36, 27540765), (37, 26796420), (42, 23606370), (45, 22032612), (51, 19440540), (54, 18360510), (60, 16524459), (63, 15737580), (68, 14580405), (70, 14163822), (74, 13398210), (81, 12240340), (84, 11803185), (85, 11664324), (90, 11016306), (102, 9720270), (105, 9442548), (108, 9180255), (111, 8932140), (119, 8331660), (126, 7868790), (135, 7344204), (139, 7132860), (140, 7081911), (148, 6699105), (153, 6480180), (162, 6120170), (170, 5832162), (180, 5508153), (185, 5359284), (189, 5245860), (204, 4860135), (210, 4721274), (222, 4466070), (238, 4165830), (252, 3934395), (255, 3888108), (259, 3828060), (270, 3672102), (278, 3566430), (306, 3240090), (315, 3147516), (324, 3060085), (333, 2977380), (340, 2916081), (357, 2777220), (370, 2679642), (378, 2622930), (405, 2448068), (417, 2377620), (420, 2360637), (444, 2233035), (459, 2160060), (476, 2082915), (510, 1944054), (518, 1914030), (540, 1836051), (555, 1786428), (556, 1783215), (567, 1748620), (595, 1666332), (612, 1620045), (629, 1576260), (630, 1573758), (666, 1488690), (695, 1426572), (714, 1388610), (740, 1339821), (756, 1311465), (765, 1296036), (777, 1276020), (810, 1224034), (834, 1188810), (918, 1080030), (945, 1049172), (973, 1018980), (999, 992460), (1020, 972027), (1036, 957015), (1071, 925740), (1110, 893214), (1134, 874310), (1190, 833166), (1251, 792540), (1258, 788130), (1260, 786879), (1295, 765612), (1332, 744345), (1377, 720020), (1390, 713286), (1428, 694305), (1530, 648018), (1554, 638010), (1620, 612017), (1665, 595476), (1668, 594405), (1785, 555444), (1836, 540015), (1887, 525420), (1890, 524586), (1946, 509490), (1998, 496230), (2085, 475524), (2142, 462870), (2220, 446607), (2268, 437155), (2295, 432012), (2331, 425340), (2363, 419580), (2380, 416583), (2502, 396270), (2516, 394065), (2590, 382806), (2754, 360010), (2780, 356643), (2835, 349724), (2919, 339660), (2997, 330820), (3060, 324009), (3108, 319005), (3145, 315252), (3213, 308580), (3330, 297738), (3570, 277722), (3753, 264180), (3774, 262710), (3780, 262293), (3885, 255204), (3892, 254745), (3996, 248115), (4170, 237762), (4284, 231435), (4403, 225180), (4590, 216006), (4662, 212670), (4726, 209790), (4865, 203796), (4995, 198492), (5004, 198135), (5143, 192780), (5180, 191403), (5355, 185148), (5508, 180005), (5661, 175140), (5670, 174862), (5838, 169830), (5994, 165410), (6255, 158508), (6290, 157626), (6426, 154290), (6660, 148869), (6885, 144004), (6993, 141780), (7089, 139860), (7140, 138861), (7506, 132090), (7548, 131355), (7770, 127602), (8340, 118881), (8757, 113220), (8806, 112590), (9180, 108003), (9324, 106335), (9435, 105084), (9452, 104895), (9639, 102860), (9730, 101898), (9990, 99246), (10286, 96390), (10710, 92574), (11259, 88060), (11322, 87570), (11340, 87431), (11655, 85068), (11676, 84915), (11815, 83916), (11988, 82705), (12510, 79254), (12580, 78813), (12852, 77145), (13209, 75060), (13770, 72002), (13986, 70890), (14178, 69930), (14595, 67932), (14985, 66164), (15012, 66045), (15429, 64260), (15540, 63801), (16065, 61716), (16541, 59940), (16983, 58380), (17514, 56610), (17612, 56295), (18765, 52836), (18870, 52542), (19278, 51430), (19460, 50949), (19980, 49623), (20572, 48195), (20979, 47260), (21267, 46620), (21420, 46287), (22015, 45036), (22518, 44030), (22644, 43785), (23310, 42534), (23630, 41958), (25020, 39627), (25715, 38556), (26271, 37740), (26418, 37530), (27540, 36001), (27972, 35445), (28305, 35028), (28356, 34965), (29190, 33966), (29970, 33082), (30858, 32130)]