871330250

素因数分解:

$2^1\times 5^3\times 7^2\times {\mathrm{71129}}^1$

素因数の和:71160

約数の個数: 48

約数和(自身を含む): 1897463880

約数和(自身を除く): 1026133630

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 125, 175, 245, 250, 350, 490, 875, 1225, 1750, 2450, 6125, 12250, 71129, 142258, 355645, 497903, 711290, 995806, 1778225, 2489515, 3485321, 3556450, 4979030, 6970642, 8891125, 12447575, 17426605, 17782250, 24895150, 34853210, 62237875, 87133025, 124475750, 174266050, 435665125, 871330250]

約数ペア:

[(1, 871330250), (2, 435665125), (5, 174266050), (7, 124475750), (10, 87133025), (14, 62237875), (25, 34853210), (35, 24895150), (49, 17782250), (50, 17426605), (70, 12447575), (98, 8891125), (125, 6970642), (175, 4979030), (245, 3556450), (250, 3485321), (350, 2489515), (490, 1778225), (875, 995806), (1225, 711290), (1750, 497903), (2450, 355645), (6125, 142258), (12250, 71129)]