7070780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 15664320

約数和(自身を除く): 8593540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 73, 116, 145, 146, 167, 290, 292, 334, 365, 580, 668, 730, 835, 1460, 1670, 2117, 3340, 4234, 4843, 8468, 9686, 10585, 12191, 19372, 21170, 24215, 24382, 42340, 48430, 48764, 60955, 96860, 121910, 243820, 353539, 707078, 1414156, 1767695, 3535390, 7070780]

約数ペア:

[(1, 7070780), (2, 3535390), (4, 1767695), (5, 1414156), (10, 707078), (20, 353539), (29, 243820), (58, 121910), (73, 96860), (116, 60955), (145, 48764), (146, 48430), (167, 42340), (290, 24382), (292, 24215), (334, 21170), (365, 19372), (580, 12191), (668, 10585), (730, 9686), (835, 8468), (1460, 4843), (1670, 4234), (2117, 3340)]