263709150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{127}}^2$

素因数の和:378

約数の個数: 72

約数和(自身を含む): 665236440

約数和(自身を除く): 401527290

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 109, 127, 150, 218, 254, 327, 381, 545, 635, 654, 762, 1090, 1270, 1635, 1905, 2725, 3175, 3270, 3810, 5450, 6350, 8175, 9525, 13843, 16129, 16350, 19050, 27686, 32258, 41529, 48387, 69215, 80645, 83058, 96774, 138430, 161290, 207645, 241935, 346075, 403225, 415290, 483870, 692150, 806450, 1038225, 1209675, 1758061, 2076450, 2419350, 3516122, 5274183, 8790305, 10548366, 17580610, 26370915, 43951525, 52741830, 87903050, 131854575, 263709150]

約数ペア:

[(1, 263709150), (2, 131854575), (3, 87903050), (5, 52741830), (6, 43951525), (10, 26370915), (15, 17580610), (25, 10548366), (30, 8790305), (50, 5274183), (75, 3516122), (109, 2419350), (127, 2076450), (150, 1758061), (218, 1209675), (254, 1038225), (327, 806450), (381, 692150), (545, 483870), (635, 415290), (654, 403225), (762, 346075), (1090, 241935), (1270, 207645), (1635, 161290), (1905, 138430), (2725, 96774), (3175, 83058), (3270, 80645), (3810, 69215), (5450, 48387), (6350, 41529), (8175, 32258), (9525, 27686), (13843, 19050), (16129, 16350)]