137725420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{9551}}^1$

素因数の和:9670

約数の個数: 48

約数和(自身を含む): 333785088

約数和(自身を除く): 196059668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1442, 2060, 2884, 3605, 7210, 9551, 14420, 19102, 38204, 47755, 66857, 95510, 133714, 191020, 267428, 334285, 668570, 983753, 1337140, 1967506, 3935012, 4918765, 6886271, 9837530, 13772542, 19675060, 27545084, 34431355, 68862710, 137725420]

約数ペア:

[(1, 137725420), (2, 68862710), (4, 34431355), (5, 27545084), (7, 19675060), (10, 13772542), (14, 9837530), (20, 6886271), (28, 4918765), (35, 3935012), (70, 1967506), (103, 1337140), (140, 983753), (206, 668570), (412, 334285), (515, 267428), (721, 191020), (1030, 133714), (1442, 95510), (2060, 66857), (2884, 47755), (3605, 38204), (7210, 19102), (9551, 14420)]