57149960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{204107}}^1$

素因数の和:204125

約数の個数: 32

約数和(自身を含む): 146957760

約数和(自身を除く): 89807800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 204107, 408214, 816428, 1020535, 1428749, 1632856, 2041070, 2857498, 4082140, 5714996, 7143745, 8164280, 11429992, 14287490, 28574980, 57149960]

約数ペア:

[(1, 57149960), (2, 28574980), (4, 14287490), (5, 11429992), (7, 8164280), (8, 7143745), (10, 5714996), (14, 4082140), (20, 2857498), (28, 2041070), (35, 1632856), (40, 1428749), (56, 1020535), (70, 816428), (140, 408214), (280, 204107)]