225310020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{211}}^1$

素因数の和:310

約数の個数: 144

約数和(自身を含む): 701563968

約数和(自身を除く): 476253948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 37, 39, 52, 60, 65, 74, 78, 111, 130, 148, 156, 185, 195, 211, 222, 260, 370, 390, 422, 444, 481, 555, 633, 740, 780, 844, 962, 1055, 1110, 1266, 1369, 1443, 1924, 2110, 2220, 2405, 2532, 2738, 2743, 2886, 3165, 4107, 4220, 4810, 5476, 5486, 5772, 6330, 6845, 7215, 7807, 8214, 8229, 9620, 10972, 12660, 13690, 13715, 14430, 15614, 16428, 16458, 17797, 20535, 23421, 27380, 27430, 28860, 31228, 32916, 35594, 39035, 41070, 41145, 46842, 53391, 54860, 71188, 78070, 82140, 82290, 88985, 93684, 101491, 106782, 117105, 156140, 164580, 177970, 202982, 213564, 234210, 266955, 288859, 304473, 355940, 405964, 468420, 507455, 533910, 577718, 608946, 866577, 1014910, 1067820, 1155436, 1217892, 1444295, 1522365, 1733154, 2029820, 2888590, 3044730, 3466308, 3755167, 4332885, 5777180, 6089460, 7510334, 8665770, 11265501, 15020668, 17331540, 18775835, 22531002, 37551670, 45062004, 56327505, 75103340, 112655010, 225310020]

約数ペア:

[(1, 225310020), (2, 112655010), (3, 75103340), (4, 56327505), (5, 45062004), (6, 37551670), (10, 22531002), (12, 18775835), (13, 17331540), (15, 15020668), (20, 11265501), (26, 8665770), (30, 7510334), (37, 6089460), (39, 5777180), (52, 4332885), (60, 3755167), (65, 3466308), (74, 3044730), (78, 2888590), (111, 2029820), (130, 1733154), (148, 1522365), (156, 1444295), (185, 1217892), (195, 1155436), (211, 1067820), (222, 1014910), (260, 866577), (370, 608946), (390, 577718), (422, 533910), (444, 507455), (481, 468420), (555, 405964), (633, 355940), (740, 304473), (780, 288859), (844, 266955), (962, 234210), (1055, 213564), (1110, 202982), (1266, 177970), (1369, 164580), (1443, 156140), (1924, 117105), (2110, 106782), (2220, 101491), (2405, 93684), (2532, 88985), (2738, 82290), (2743, 82140), (2886, 78070), (3165, 71188), (4107, 54860), (4220, 53391), (4810, 46842), (5476, 41145), (5486, 41070), (5772, 39035), (6330, 35594), (6845, 32916), (7215, 31228), (7807, 28860), (8214, 27430), (8229, 27380), (9620, 23421), (10972, 20535), (12660, 17797), (13690, 16458), (13715, 16428), (14430, 15614)]