69171970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{52009}}^1$

素因数の和:52042

約数の個数: 32

約数和(自身を含む): 149788800

約数和(自身を除く): 80616830

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 52009, 104018, 260045, 364063, 520090, 728126, 988171, 1820315, 1976342, 3640630, 4940855, 6917197, 9881710, 13834394, 34585985, 69171970]

約数ペア:

[(1, 69171970), (2, 34585985), (5, 13834394), (7, 9881710), (10, 6917197), (14, 4940855), (19, 3640630), (35, 1976342), (38, 1820315), (70, 988171), (95, 728126), (133, 520090), (190, 364063), (266, 260045), (665, 104018), (1330, 52009)]