100780730

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1\times {\mathrm{431}}^1$

素因数の和:854

約数の個数: 32

約数和(自身を含む): 185068800

約数和(自身を除く): 84288070

約数列:

[1, 2, 5, 10, 67, 134, 335, 349, 431, 670, 698, 862, 1745, 2155, 3490, 4310, 23383, 28877, 46766, 57754, 116915, 144385, 150419, 233830, 288770, 300838, 752095, 1504190, 10078073, 20156146, 50390365, 100780730]

約数ペア:

[(1, 100780730), (2, 50390365), (5, 20156146), (10, 10078073), (67, 1504190), (134, 752095), (335, 300838), (349, 288770), (431, 233830), (670, 150419), (698, 144385), (862, 116915), (1745, 57754), (2155, 46766), (3490, 28877), (4310, 23383)]