121339960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{433357}}^1$

素因数の和:433375

約数の個数: 32

約数和(自身を含む): 312017760

約数和(自身を除く): 190677800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 433357, 866714, 1733428, 2166785, 3033499, 3466856, 4333570, 6066998, 8667140, 12133996, 15167495, 17334280, 24267992, 30334990, 60669980, 121339960]

約数ペア:

[(1, 121339960), (2, 60669980), (4, 30334990), (5, 24267992), (7, 17334280), (8, 15167495), (10, 12133996), (14, 8667140), (20, 6066998), (28, 4333570), (35, 3466856), (40, 3033499), (56, 2166785), (70, 1733428), (140, 866714), (280, 433357)]