3265640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 8553600

約数和(自身を除く): 5287960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 107, 109, 140, 214, 218, 280, 428, 436, 535, 545, 749, 763, 856, 872, 1070, 1090, 1498, 1526, 2140, 2180, 2996, 3052, 3745, 3815, 4280, 4360, 5992, 6104, 7490, 7630, 11663, 14980, 15260, 23326, 29960, 30520, 46652, 58315, 81641, 93304, 116630, 163282, 233260, 326564, 408205, 466520, 653128, 816410, 1632820, 3265640]

約数ペア:

[(1, 3265640), (2, 1632820), (4, 816410), (5, 653128), (7, 466520), (8, 408205), (10, 326564), (14, 233260), (20, 163282), (28, 116630), (35, 93304), (40, 81641), (56, 58315), (70, 46652), (107, 30520), (109, 29960), (140, 23326), (214, 15260), (218, 14980), (280, 11663), (428, 7630), (436, 7490), (535, 6104), (545, 5992), (749, 4360), (763, 4280), (856, 3815), (872, 3745), (1070, 3052), (1090, 2996), (1498, 2180), (1526, 2140)]