64775430

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 182476800

約数和(自身を除く): 117701370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 71, 90, 93, 109, 135, 142, 155, 186, 213, 218, 270, 279, 310, 327, 355, 426, 465, 545, 558, 639, 654, 710, 837, 930, 981, 1065, 1090, 1278, 1395, 1635, 1674, 1917, 1962, 2130, 2201, 2790, 2943, 3195, 3270, 3379, 3834, 4185, 4402, 4905, 5886, 6390, 6603, 6758, 7739, 8370, 9585, 9810, 10137, 11005, 13206, 14715, 15478, 16895, 19170, 19809, 20274, 22010, 23217, 29430, 30411, 33015, 33790, 38695, 39618, 46434, 50685, 59427, 60822, 66030, 69651, 77390, 91233, 99045, 101370, 116085, 118854, 139302, 152055, 182466, 198090, 208953, 232170, 239909, 297135, 304110, 348255, 417906, 456165, 479818, 594270, 696510, 719727, 912330, 1044765, 1199545, 1439454, 2089530, 2159181, 2399090, 3598635, 4318362, 6477543, 7197270, 10795905, 12955086, 21591810, 32387715, 64775430]

約数ペア:

[(1, 64775430), (2, 32387715), (3, 21591810), (5, 12955086), (6, 10795905), (9, 7197270), (10, 6477543), (15, 4318362), (18, 3598635), (27, 2399090), (30, 2159181), (31, 2089530), (45, 1439454), (54, 1199545), (62, 1044765), (71, 912330), (90, 719727), (93, 696510), (109, 594270), (135, 479818), (142, 456165), (155, 417906), (186, 348255), (213, 304110), (218, 297135), (270, 239909), (279, 232170), (310, 208953), (327, 198090), (355, 182466), (426, 152055), (465, 139302), (545, 118854), (558, 116085), (639, 101370), (654, 99045), (710, 91233), (837, 77390), (930, 69651), (981, 66030), (1065, 60822), (1090, 59427), (1278, 50685), (1395, 46434), (1635, 39618), (1674, 38695), (1917, 33790), (1962, 33015), (2130, 30411), (2201, 29430), (2790, 23217), (2943, 22010), (3195, 20274), (3270, 19809), (3379, 19170), (3834, 16895), (4185, 15478), (4402, 14715), (4905, 13206), (5886, 11005), (6390, 10137), (6603, 9810), (6758, 9585), (7739, 8370)]