100975990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{325729}}^1$

素因数の和:325767

約数の個数: 16

約数和(自身を含む): 187620480

約数和(自身を除く): 86644490

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 325729, 651458, 1628645, 3257290, 10097599, 20195198, 50487995, 100975990]

約数ペア:

[(1, 100975990), (2, 50487995), (5, 20195198), (10, 10097599), (31, 3257290), (62, 1628645), (155, 651458), (310, 325729)]