68193790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{4799}}^1$

素因数の和:4849

約数の個数: 48

約数和(自身を含む): 147744000

約数和(自身を除く): 79550210

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 406, 490, 1015, 1421, 2030, 2842, 4799, 7105, 9598, 14210, 23995, 33593, 47990, 67186, 139171, 167965, 235151, 278342, 335930, 470302, 695855, 974197, 1175755, 1391710, 1948394, 2351510, 4870985, 6819379, 9741970, 13638758, 34096895, 68193790]

約数ペア:

[(1, 68193790), (2, 34096895), (5, 13638758), (7, 9741970), (10, 6819379), (14, 4870985), (29, 2351510), (35, 1948394), (49, 1391710), (58, 1175755), (70, 974197), (98, 695855), (145, 470302), (203, 335930), (245, 278342), (290, 235151), (406, 167965), (490, 139171), (1015, 67186), (1421, 47990), (2030, 33593), (2842, 23995), (4799, 14210), (7105, 9598)]