100942520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{360509}}^1$

素因数の和:360527

約数の個数: 32

約数和(自身を含む): 259567200

約数和(自身を除く): 158624680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 360509, 721018, 1442036, 1802545, 2523563, 2884072, 3605090, 5047126, 7210180, 10094252, 12617815, 14420360, 20188504, 25235630, 50471260, 100942520]

約数ペア:

[(1, 100942520), (2, 50471260), (4, 25235630), (5, 20188504), (7, 14420360), (8, 12617815), (10, 10094252), (14, 7210180), (20, 5047126), (28, 3605090), (35, 2884072), (40, 2523563), (56, 1802545), (70, 1442036), (140, 721018), (280, 360509)]