1725101690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:181

約数の個数: 128

約数和(自身を含む): 3699017280

約数和(自身を除く): 1973915590

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 37, 65, 73, 74, 85, 130, 146, 170, 185, 221, 289, 365, 370, 442, 481, 578, 629, 730, 949, 962, 1105, 1241, 1258, 1445, 1898, 2210, 2405, 2482, 2701, 2890, 3145, 3757, 4745, 4810, 4913, 5402, 6205, 6290, 7514, 8177, 9490, 9826, 10693, 12410, 13505, 16133, 16354, 18785, 21097, 21386, 24565, 27010, 32266, 35113, 37570, 40885, 42194, 45917, 49130, 53465, 63869, 70226, 80665, 81770, 91834, 105485, 106930, 127738, 139009, 161330, 175565, 181781, 210970, 229585, 274261, 278018, 319345, 351130, 358649, 363562, 459170, 548522, 596921, 638690, 695045, 717298, 780589, 908905, 1193842, 1371305, 1390090, 1561178, 1793245, 1817810, 2363153, 2742610, 2984605, 3586490, 3902945, 4662437, 4726306, 5969210, 7805890, 9324874, 10147657, 11815765, 13270013, 20295314, 23312185, 23631530, 26540026, 46624370, 50738285, 66350065, 101476570, 132700130, 172510169, 345020338, 862550845, 1725101690]

約数ペア:

[(1, 1725101690), (2, 862550845), (5, 345020338), (10, 172510169), (13, 132700130), (17, 101476570), (26, 66350065), (34, 50738285), (37, 46624370), (65, 26540026), (73, 23631530), (74, 23312185), (85, 20295314), (130, 13270013), (146, 11815765), (170, 10147657), (185, 9324874), (221, 7805890), (289, 5969210), (365, 4726306), (370, 4662437), (442, 3902945), (481, 3586490), (578, 2984605), (629, 2742610), (730, 2363153), (949, 1817810), (962, 1793245), (1105, 1561178), (1241, 1390090), (1258, 1371305), (1445, 1193842), (1898, 908905), (2210, 780589), (2405, 717298), (2482, 695045), (2701, 638690), (2890, 596921), (3145, 548522), (3757, 459170), (4745, 363562), (4810, 358649), (4913, 351130), (5402, 319345), (6205, 278018), (6290, 274261), (7514, 229585), (8177, 210970), (9490, 181781), (9826, 175565), (10693, 161330), (12410, 139009), (13505, 127738), (16133, 106930), (16354, 105485), (18785, 91834), (21097, 81770), (21386, 80665), (24565, 70226), (27010, 63869), (32266, 53465), (35113, 49130), (37570, 45917), (40885, 42194)]