2051131260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:245

約数の個数: 288

約数和(自身を含む): 6585223680

約数和(自身を除く): 4534092420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 30, 34, 37, 46, 51, 60, 68, 69, 74, 85, 92, 102, 111, 115, 138, 139, 148, 170, 185, 204, 222, 230, 255, 276, 278, 289, 340, 345, 370, 391, 417, 444, 460, 510, 555, 556, 578, 629, 690, 695, 740, 782, 834, 851, 867, 1020, 1110, 1156, 1173, 1258, 1380, 1390, 1445, 1564, 1668, 1702, 1734, 1887, 1955, 2085, 2220, 2346, 2363, 2516, 2553, 2780, 2890, 3145, 3197, 3404, 3468, 3774, 3910, 4170, 4255, 4335, 4692, 4726, 5106, 5143, 5780, 5865, 6290, 6394, 6647, 7089, 7548, 7820, 8340, 8510, 8670, 9435, 9452, 9591, 10212, 10286, 10693, 11730, 11815, 12580, 12765, 12788, 13294, 14178, 14467, 15429, 15985, 17020, 17340, 18870, 19182, 19941, 20572, 21386, 23460, 23630, 25530, 25715, 26588, 28356, 28934, 30858, 31970, 32079, 33235, 35445, 37740, 38364, 39882, 40171, 42772, 43401, 47260, 47955, 51060, 51430, 53465, 54349, 57868, 61716, 63940, 64158, 66470, 70890, 72335, 77145, 79764, 80342, 86802, 87431, 95910, 99705, 102860, 106930, 108698, 118289, 120513, 128316, 132940, 141780, 144670, 154290, 160395, 160684, 163047, 173604, 174862, 191820, 199410, 200855, 213860, 217005, 217396, 236578, 241026, 245939, 262293, 271745, 289340, 308580, 320790, 326094, 349724, 354867, 398820, 401710, 434010, 437155, 473156, 482052, 491878, 524586, 543490, 591445, 602565, 641580, 652188, 709734, 737817, 803420, 815235, 868020, 874310, 923933, 983756, 1049172, 1086980, 1182890, 1205130, 1229695, 1311465, 1419468, 1475634, 1486327, 1630470, 1748620, 1774335, 1847866, 2010913, 2365780, 2410260, 2459390, 2622930, 2771799, 2951268, 2972654, 3260940, 3548670, 3689085, 3695732, 4021826, 4458981, 4619665, 4918780, 5245860, 5543598, 5945308, 6032739, 7097340, 7378170, 7431635, 8043652, 8917962, 9239330, 10054565, 11087196, 12065478, 13858995, 14756340, 14863270, 17835924, 18478660, 20109130, 22294905, 24130956, 27717990, 29726540, 30163695, 34185521, 40218260, 44589810, 55435980, 60327390, 68371042, 89179620, 102556563, 120654780, 136742084, 170927605, 205113126, 341855210, 410226252, 512782815, 683710420, 1025565630, 2051131260]

約数ペア:

[(1, 2051131260), (2, 1025565630), (3, 683710420), (4, 512782815), (5, 410226252), (6, 341855210), (10, 205113126), (12, 170927605), (15, 136742084), (17, 120654780), (20, 102556563), (23, 89179620), (30, 68371042), (34, 60327390), (37, 55435980), (46, 44589810), (51, 40218260), (60, 34185521), (68, 30163695), (69, 29726540), (74, 27717990), (85, 24130956), (92, 22294905), (102, 20109130), (111, 18478660), (115, 17835924), (138, 14863270), (139, 14756340), (148, 13858995), (170, 12065478), (185, 11087196), (204, 10054565), (222, 9239330), (230, 8917962), (255, 8043652), (276, 7431635), (278, 7378170), (289, 7097340), (340, 6032739), (345, 5945308), (370, 5543598), (391, 5245860), (417, 4918780), (444, 4619665), (460, 4458981), (510, 4021826), (555, 3695732), (556, 3689085), (578, 3548670), (629, 3260940), (690, 2972654), (695, 2951268), (740, 2771799), (782, 2622930), (834, 2459390), (851, 2410260), (867, 2365780), (1020, 2010913), (1110, 1847866), (1156, 1774335), (1173, 1748620), (1258, 1630470), (1380, 1486327), (1390, 1475634), (1445, 1419468), (1564, 1311465), (1668, 1229695), (1702, 1205130), (1734, 1182890), (1887, 1086980), (1955, 1049172), (2085, 983756), (2220, 923933), (2346, 874310), (2363, 868020), (2516, 815235), (2553, 803420), (2780, 737817), (2890, 709734), (3145, 652188), (3197, 641580), (3404, 602565), (3468, 591445), (3774, 543490), (3910, 524586), (4170, 491878), (4255, 482052), (4335, 473156), (4692, 437155), (4726, 434010), (5106, 401710), (5143, 398820), (5780, 354867), (5865, 349724), (6290, 326094), (6394, 320790), (6647, 308580), (7089, 289340), (7548, 271745), (7820, 262293), (8340, 245939), (8510, 241026), (8670, 236578), (9435, 217396), (9452, 217005), (9591, 213860), (10212, 200855), (10286, 199410), (10693, 191820), (11730, 174862), (11815, 173604), (12580, 163047), (12765, 160684), (12788, 160395), (13294, 154290), (14178, 144670), (14467, 141780), (15429, 132940), (15985, 128316), (17020, 120513), (17340, 118289), (18870, 108698), (19182, 106930), (19941, 102860), (20572, 99705), (21386, 95910), (23460, 87431), (23630, 86802), (25530, 80342), (25715, 79764), (26588, 77145), (28356, 72335), (28934, 70890), (30858, 66470), (31970, 64158), (32079, 63940), (33235, 61716), (35445, 57868), (37740, 54349), (38364, 53465), (39882, 51430), (40171, 51060), (42772, 47955), (43401, 47260)]