156975010

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{2927}}^1$

素因数の和:3138

約数の個数: 32

約数和(自身を含む): 293455872

約数和(自身を除く): 136480862

約数列:

[1, 2, 5, 10, 31, 62, 155, 173, 310, 346, 865, 1730, 2927, 5363, 5854, 10726, 14635, 26815, 29270, 53630, 90737, 181474, 453685, 506371, 907370, 1012742, 2531855, 5063710, 15697501, 31395002, 78487505, 156975010]

約数ペア:

[(1, 156975010), (2, 78487505), (5, 31395002), (10, 15697501), (31, 5063710), (62, 2531855), (155, 1012742), (173, 907370), (310, 506371), (346, 453685), (865, 181474), (1730, 90737), (2927, 53630), (5363, 29270), (5854, 26815), (10726, 14635)]