13900900

素因数分解:

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

素因数の和:98

約数の個数: 108

約数和(自身を含む): 35441308

約数和(自身を除く): 21540408

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 37, 50, 52, 65, 68, 74, 85, 100, 130, 148, 170, 185, 221, 260, 289, 325, 340, 370, 425, 442, 481, 578, 629, 650, 740, 850, 884, 925, 962, 1105, 1156, 1258, 1300, 1445, 1700, 1850, 1924, 2210, 2405, 2516, 2890, 3145, 3700, 3757, 4420, 4810, 5525, 5780, 6290, 7225, 7514, 8177, 9620, 10693, 11050, 12025, 12580, 14450, 15028, 15725, 16354, 18785, 21386, 22100, 24050, 28900, 31450, 32708, 37570, 40885, 42772, 48100, 53465, 62900, 75140, 81770, 93925, 106930, 139009, 163540, 187850, 204425, 213860, 267325, 278018, 375700, 408850, 534650, 556036, 695045, 817700, 1069300, 1390090, 2780180, 3475225, 6950450, 13900900]

約数ペア:

[(1, 13900900), (2, 6950450), (4, 3475225), (5, 2780180), (10, 1390090), (13, 1069300), (17, 817700), (20, 695045), (25, 556036), (26, 534650), (34, 408850), (37, 375700), (50, 278018), (52, 267325), (65, 213860), (68, 204425), (74, 187850), (85, 163540), (100, 139009), (130, 106930), (148, 93925), (170, 81770), (185, 75140), (221, 62900), (260, 53465), (289, 48100), (325, 42772), (340, 40885), (370, 37570), (425, 32708), (442, 31450), (481, 28900), (578, 24050), (629, 22100), (650, 21386), (740, 18785), (850, 16354), (884, 15725), (925, 15028), (962, 14450), (1105, 12580), (1156, 12025), (1258, 11050), (1300, 10693), (1445, 9620), (1700, 8177), (1850, 7514), (1924, 7225), (2210, 6290), (2405, 5780), (2516, 5525), (2890, 4810), (3145, 4420), (3700, 3757)]