68976040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{246343}}^1$

素因数の和:246361

約数の個数: 32

約数和(自身を含む): 177367680

約数和(自身を除く): 108391640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 246343, 492686, 985372, 1231715, 1724401, 1970744, 2463430, 3448802, 4926860, 6897604, 8622005, 9853720, 13795208, 17244010, 34488020, 68976040]

約数ペア:

[(1, 68976040), (2, 34488020), (4, 17244010), (5, 13795208), (7, 9853720), (8, 8622005), (10, 6897604), (14, 4926860), (20, 3448802), (28, 2463430), (35, 1970744), (40, 1724401), (56, 1231715), (70, 985372), (140, 492686), (280, 246343)]