64309140

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:188

約数の個数: 240

約数和(自身を含む): 237105792

約数和(自身を除く): 172796652

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 53, 54, 60, 63, 70, 81, 84, 90, 105, 106, 107, 108, 126, 135, 140, 159, 162, 180, 189, 210, 212, 214, 252, 265, 270, 315, 318, 321, 324, 371, 378, 405, 420, 428, 477, 530, 535, 540, 567, 630, 636, 642, 742, 749, 756, 795, 810, 945, 954, 963, 1060, 1070, 1113, 1134, 1260, 1284, 1431, 1484, 1498, 1590, 1605, 1620, 1855, 1890, 1908, 1926, 2140, 2226, 2247, 2268, 2385, 2835, 2862, 2889, 2996, 3180, 3210, 3339, 3710, 3745, 3780, 3852, 4293, 4452, 4494, 4770, 4815, 5565, 5670, 5671, 5724, 5778, 6420, 6678, 6741, 7155, 7420, 7490, 8586, 8667, 8988, 9540, 9630, 10017, 11130, 11235, 11340, 11342, 11556, 13356, 13482, 14310, 14445, 14980, 16695, 17013, 17172, 17334, 19260, 20034, 20223, 21465, 22260, 22470, 22684, 26964, 28355, 28620, 28890, 30051, 33390, 33705, 34026, 34668, 39697, 40068, 40446, 42930, 43335, 44940, 50085, 51039, 56710, 57780, 60102, 60669, 66780, 67410, 68052, 79394, 80892, 85065, 85860, 86670, 100170, 101115, 102078, 113420, 119091, 120204, 121338, 134820, 150255, 153117, 158788, 170130, 173340, 198485, 200340, 202230, 204156, 238182, 242676, 255195, 300510, 303345, 306234, 340260, 357273, 396970, 404460, 459351, 476364, 510390, 595455, 601020, 606690, 612468, 714546, 765585, 793940, 918702, 1020780, 1071819, 1190910, 1213380, 1429092, 1531170, 1786365, 1837404, 2143638, 2296755, 2381820, 3062340, 3215457, 3572730, 4287276, 4593510, 5359095, 6430914, 7145460, 9187020, 10718190, 12861828, 16077285, 21436380, 32154570, 64309140]

約数ペア:

[(1, 64309140), (2, 32154570), (3, 21436380), (4, 16077285), (5, 12861828), (6, 10718190), (7, 9187020), (9, 7145460), (10, 6430914), (12, 5359095), (14, 4593510), (15, 4287276), (18, 3572730), (20, 3215457), (21, 3062340), (27, 2381820), (28, 2296755), (30, 2143638), (35, 1837404), (36, 1786365), (42, 1531170), (45, 1429092), (53, 1213380), (54, 1190910), (60, 1071819), (63, 1020780), (70, 918702), (81, 793940), (84, 765585), (90, 714546), (105, 612468), (106, 606690), (107, 601020), (108, 595455), (126, 510390), (135, 476364), (140, 459351), (159, 404460), (162, 396970), (180, 357273), (189, 340260), (210, 306234), (212, 303345), (214, 300510), (252, 255195), (265, 242676), (270, 238182), (315, 204156), (318, 202230), (321, 200340), (324, 198485), (371, 173340), (378, 170130), (405, 158788), (420, 153117), (428, 150255), (477, 134820), (530, 121338), (535, 120204), (540, 119091), (567, 113420), (630, 102078), (636, 101115), (642, 100170), (742, 86670), (749, 85860), (756, 85065), (795, 80892), (810, 79394), (945, 68052), (954, 67410), (963, 66780), (1060, 60669), (1070, 60102), (1113, 57780), (1134, 56710), (1260, 51039), (1284, 50085), (1431, 44940), (1484, 43335), (1498, 42930), (1590, 40446), (1605, 40068), (1620, 39697), (1855, 34668), (1890, 34026), (1908, 33705), (1926, 33390), (2140, 30051), (2226, 28890), (2247, 28620), (2268, 28355), (2385, 26964), (2835, 22684), (2862, 22470), (2889, 22260), (2996, 21465), (3180, 20223), (3210, 20034), (3339, 19260), (3710, 17334), (3745, 17172), (3780, 17013), (3852, 16695), (4293, 14980), (4452, 14445), (4494, 14310), (4770, 13482), (4815, 13356), (5565, 11556), (5670, 11342), (5671, 11340), (5724, 11235), (5778, 11130), (6420, 10017), (6678, 9630), (6741, 9540), (7155, 8988), (7420, 8667), (7490, 8586)]