157498910

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{7583}}^1$

素因数の和:7688

約数の個数: 32

約数和(自身を含む): 297050112

約数和(自身を除く): 139551202

約数列:

[1, 2, 5, 10, 31, 62, 67, 134, 155, 310, 335, 670, 2077, 4154, 7583, 10385, 15166, 20770, 37915, 75830, 235073, 470146, 508061, 1016122, 1175365, 2350730, 2540305, 5080610, 15749891, 31499782, 78749455, 157498910]

約数ペア:

[(1, 157498910), (2, 78749455), (5, 31499782), (10, 15749891), (31, 5080610), (62, 2540305), (67, 2350730), (134, 1175365), (155, 1016122), (310, 508061), (335, 470146), (670, 235073), (2077, 75830), (4154, 37915), (7583, 20770), (10385, 15166)]