2970520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103}}^2$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 7713360

約数和(自身を除く): 4742840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 103, 140, 206, 280, 412, 515, 721, 824, 1030, 1442, 2060, 2884, 3605, 4120, 5768, 7210, 10609, 14420, 21218, 28840, 42436, 53045, 74263, 84872, 106090, 148526, 212180, 297052, 371315, 424360, 594104, 742630, 1485260, 2970520]

約数ペア:

[(1, 2970520), (2, 1485260), (4, 742630), (5, 594104), (7, 424360), (8, 371315), (10, 297052), (14, 212180), (20, 148526), (28, 106090), (35, 84872), (40, 74263), (56, 53045), (70, 42436), (103, 28840), (140, 21218), (206, 14420), (280, 10609), (412, 7210), (515, 5768), (721, 4120), (824, 3605), (1030, 2884), (1442, 2060)]