69487940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1709}}^1$

素因数の和:1844

約数の個数: 48

約数和(自身を含む): 155131200

約数和(自身を除く): 85643260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 107, 190, 214, 380, 428, 535, 1070, 1709, 2033, 2140, 3418, 4066, 6836, 8132, 8545, 10165, 17090, 20330, 32471, 34180, 40660, 64942, 129884, 162355, 182863, 324710, 365726, 649420, 731452, 914315, 1828630, 3474397, 3657260, 6948794, 13897588, 17371985, 34743970, 69487940]

約数ペア:

[(1, 69487940), (2, 34743970), (4, 17371985), (5, 13897588), (10, 6948794), (19, 3657260), (20, 3474397), (38, 1828630), (76, 914315), (95, 731452), (107, 649420), (190, 365726), (214, 324710), (380, 182863), (428, 162355), (535, 129884), (1070, 64942), (1709, 40660), (2033, 34180), (2140, 32471), (3418, 20330), (4066, 17090), (6836, 10165), (8132, 8545)]