47212740

素因数分解:

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

素因数の和:211

約数の個数: 192

約数和(自身を含む): 160876800

約数和(自身を除く): 113664060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 37, 45, 51, 54, 60, 68, 74, 85, 90, 102, 108, 111, 135, 139, 148, 153, 170, 180, 185, 204, 222, 255, 270, 278, 306, 333, 340, 370, 417, 444, 459, 510, 540, 555, 556, 612, 629, 666, 695, 740, 765, 834, 918, 999, 1020, 1110, 1251, 1258, 1332, 1390, 1530, 1665, 1668, 1836, 1887, 1998, 2085, 2220, 2295, 2363, 2502, 2516, 2780, 3060, 3145, 3330, 3753, 3774, 3996, 4170, 4590, 4726, 4995, 5004, 5143, 5661, 6255, 6290, 6660, 7089, 7506, 7548, 8340, 9180, 9435, 9452, 9990, 10286, 11322, 11815, 12510, 12580, 14178, 15012, 15429, 16983, 18765, 18870, 19980, 20572, 21267, 22644, 23630, 25020, 25715, 28305, 28356, 30858, 33966, 35445, 37530, 37740, 42534, 46287, 47260, 51430, 56610, 61716, 63801, 67932, 70890, 75060, 77145, 84915, 85068, 87431, 92574, 102860, 106335, 113220, 127602, 138861, 141780, 154290, 169830, 174862, 185148, 212670, 231435, 255204, 262293, 277722, 308580, 319005, 339660, 349724, 425340, 437155, 462870, 524586, 555444, 638010, 694305, 786879, 874310, 925740, 1049172, 1276020, 1311465, 1388610, 1573758, 1748620, 2360637, 2622930, 2777220, 3147516, 3934395, 4721274, 5245860, 7868790, 9442548, 11803185, 15737580, 23606370, 47212740]

約数ペア:

[(1, 47212740), (2, 23606370), (3, 15737580), (4, 11803185), (5, 9442548), (6, 7868790), (9, 5245860), (10, 4721274), (12, 3934395), (15, 3147516), (17, 2777220), (18, 2622930), (20, 2360637), (27, 1748620), (30, 1573758), (34, 1388610), (36, 1311465), (37, 1276020), (45, 1049172), (51, 925740), (54, 874310), (60, 786879), (68, 694305), (74, 638010), (85, 555444), (90, 524586), (102, 462870), (108, 437155), (111, 425340), (135, 349724), (139, 339660), (148, 319005), (153, 308580), (170, 277722), (180, 262293), (185, 255204), (204, 231435), (222, 212670), (255, 185148), (270, 174862), (278, 169830), (306, 154290), (333, 141780), (340, 138861), (370, 127602), (417, 113220), (444, 106335), (459, 102860), (510, 92574), (540, 87431), (555, 85068), (556, 84915), (612, 77145), (629, 75060), (666, 70890), (695, 67932), (740, 63801), (765, 61716), (834, 56610), (918, 51430), (999, 47260), (1020, 46287), (1110, 42534), (1251, 37740), (1258, 37530), (1332, 35445), (1390, 33966), (1530, 30858), (1665, 28356), (1668, 28305), (1836, 25715), (1887, 25020), (1998, 23630), (2085, 22644), (2220, 21267), (2295, 20572), (2363, 19980), (2502, 18870), (2516, 18765), (2780, 16983), (3060, 15429), (3145, 15012), (3330, 14178), (3753, 12580), (3774, 12510), (3996, 11815), (4170, 11322), (4590, 10286), (4726, 9990), (4995, 9452), (5004, 9435), (5143, 9180), (5661, 8340), (6255, 7548), (6290, 7506), (6660, 7089)]