61589870

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{3257}}^1$

素因数の和:3356

約数の個数: 32

約数和(自身を含む): 116349696

約数和(自身を除く): 54759826

約数列:

[1, 2, 5, 10, 31, 61, 62, 122, 155, 305, 310, 610, 1891, 3257, 3782, 6514, 9455, 16285, 18910, 32570, 100967, 198677, 201934, 397354, 504835, 993385, 1009670, 1986770, 6158987, 12317974, 30794935, 61589870]

約数ペア:

[(1, 61589870), (2, 30794935), (5, 12317974), (10, 6158987), (31, 1986770), (61, 1009670), (62, 993385), (122, 504835), (155, 397354), (305, 201934), (310, 198677), (610, 100967), (1891, 32570), (3257, 18910), (3782, 16285), (6514, 9455)]