257102010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23609}}^1$

素因数の和:23644

約数の個数: 72

約数和(自身を含む): 734790420

約数和(自身を除く): 477688410

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 495, 605, 726, 990, 1089, 1210, 1815, 2178, 3630, 5445, 10890, 23609, 47218, 70827, 118045, 141654, 212481, 236090, 259699, 354135, 424962, 519398, 708270, 779097, 1062405, 1298495, 1558194, 2124810, 2337291, 2596990, 2856689, 3895485, 4674582, 5713378, 7790970, 8570067, 11686455, 14283445, 17140134, 23372910, 25710201, 28566890, 42850335, 51420402, 85700670, 128551005, 257102010]

約数ペア:

[(1, 257102010), (2, 128551005), (3, 85700670), (5, 51420402), (6, 42850335), (9, 28566890), (10, 25710201), (11, 23372910), (15, 17140134), (18, 14283445), (22, 11686455), (30, 8570067), (33, 7790970), (45, 5713378), (55, 4674582), (66, 3895485), (90, 2856689), (99, 2596990), (110, 2337291), (121, 2124810), (165, 1558194), (198, 1298495), (242, 1062405), (330, 779097), (363, 708270), (495, 519398), (605, 424962), (726, 354135), (990, 259699), (1089, 236090), (1210, 212481), (1815, 141654), (2178, 118045), (3630, 70827), (5445, 47218), (10890, 23609)]