90949970

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{4019}}^1$

素因数の和:4130

約数の個数: 32

約数和(自身を含む): 171348480

約数和(自身を除く): 80398510

約数列:

[1, 2, 5, 10, 31, 62, 73, 146, 155, 310, 365, 730, 2263, 4019, 4526, 8038, 11315, 20095, 22630, 40190, 124589, 249178, 293387, 586774, 622945, 1245890, 1466935, 2933870, 9094997, 18189994, 45474985, 90949970]

約数ペア:

[(1, 90949970), (2, 45474985), (5, 18189994), (10, 9094997), (31, 2933870), (62, 1466935), (73, 1245890), (146, 622945), (155, 586774), (310, 293387), (365, 249178), (730, 124589), (2263, 40190), (4019, 22630), (4526, 20095), (8038, 11315)]