157499530

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{2579}}^1$

素因数の和:2814

約数の個数: 32

約数和(自身を含む): 294243840

約数和(自身を除く): 136744310

約数列:

[1, 2, 5, 10, 31, 62, 155, 197, 310, 394, 985, 1970, 2579, 5158, 6107, 12214, 12895, 25790, 30535, 61070, 79949, 159898, 399745, 508063, 799490, 1016126, 2540315, 5080630, 15749953, 31499906, 78749765, 157499530]

約数ペア:

[(1, 157499530), (2, 78749765), (5, 31499906), (10, 15749953), (31, 5080630), (62, 2540315), (155, 1016126), (197, 799490), (310, 508063), (394, 399745), (985, 159898), (1970, 79949), (2579, 61070), (5158, 30535), (6107, 25790), (12214, 12895)]