75878710

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{691}}^1$

素因数の和:916

約数の個数: 32

約数和(自身を含む): 139507200

約数和(自身を除く): 63628490

約数列:

[1, 2, 5, 10, 79, 139, 158, 278, 395, 691, 695, 790, 1382, 1390, 3455, 6910, 10981, 21962, 54589, 54905, 96049, 109178, 109810, 192098, 272945, 480245, 545890, 960490, 7587871, 15175742, 37939355, 75878710]

約数ペア:

[(1, 75878710), (2, 37939355), (5, 15175742), (10, 7587871), (79, 960490), (139, 545890), (158, 480245), (278, 272945), (395, 192098), (691, 109810), (695, 109178), (790, 96049), (1382, 54905), (1390, 54589), (3455, 21962), (6910, 10981)]