67902520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{242509}}^1$

素因数の和:242527

約数の個数: 32

約数和(自身を含む): 174607200

約数和(自身を除く): 106704680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 242509, 485018, 970036, 1212545, 1697563, 1940072, 2425090, 3395126, 4850180, 6790252, 8487815, 9700360, 13580504, 16975630, 33951260, 67902520]

約数ペア:

[(1, 67902520), (2, 33951260), (4, 16975630), (5, 13580504), (7, 9700360), (8, 8487815), (10, 6790252), (14, 4850180), (20, 3395126), (28, 2425090), (35, 1940072), (40, 1697563), (56, 1212545), (70, 970036), (140, 485018), (280, 242509)]