70406140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{71843}}^1$

素因数の和:71866

約数の個数: 36

約数和(自身を含む): 171994536

約数和(自身を除く): 101588396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 71843, 143686, 287372, 359215, 502901, 718430, 1005802, 1436860, 2011604, 2514505, 3520307, 5029010, 7040614, 10058020, 14081228, 17601535, 35203070, 70406140]

約数ペア:

[(1, 70406140), (2, 35203070), (4, 17601535), (5, 14081228), (7, 10058020), (10, 7040614), (14, 5029010), (20, 3520307), (28, 2514505), (35, 2011604), (49, 1436860), (70, 1005802), (98, 718430), (140, 502901), (196, 359215), (245, 287372), (490, 143686), (980, 71843)]