141540200

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^2\times {\mathrm{421}}^1$

素因数の和:519

約数の個数: 72

約数和(自身を含む): 338104290

約数和(自身を除く): 196564090

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 421, 820, 842, 1025, 1640, 1681, 1684, 2050, 2105, 3362, 3368, 4100, 4210, 6724, 8200, 8405, 8420, 10525, 13448, 16810, 16840, 17261, 21050, 33620, 34522, 42025, 42100, 67240, 69044, 84050, 84200, 86305, 138088, 168100, 172610, 336200, 345220, 431525, 690440, 707701, 863050, 1415402, 1726100, 2830804, 3452200, 3538505, 5661608, 7077010, 14154020, 17692525, 28308040, 35385050, 70770100, 141540200]

約数ペア:

[(1, 141540200), (2, 70770100), (4, 35385050), (5, 28308040), (8, 17692525), (10, 14154020), (20, 7077010), (25, 5661608), (40, 3538505), (41, 3452200), (50, 2830804), (82, 1726100), (100, 1415402), (164, 863050), (200, 707701), (205, 690440), (328, 431525), (410, 345220), (421, 336200), (820, 172610), (842, 168100), (1025, 138088), (1640, 86305), (1681, 84200), (1684, 84050), (2050, 69044), (2105, 67240), (3362, 42100), (3368, 42025), (4100, 34522), (4210, 33620), (6724, 21050), (8200, 17261), (8405, 16840), (8420, 16810), (10525, 13448)]