70427140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{881}}^1$

素因数の和:1468

約数の個数: 48

約数和(自身を含む): 169513344

約数和(自身を除く): 99086204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 571, 881, 1142, 1762, 2284, 2855, 3524, 3997, 4405, 5710, 6167, 7994, 8810, 11420, 12334, 15988, 17620, 19985, 24668, 30835, 39970, 61670, 79940, 123340, 503051, 1006102, 2012204, 2515255, 3521357, 5030510, 7042714, 10061020, 14085428, 17606785, 35213570, 70427140]

約数ペア:

[(1, 70427140), (2, 35213570), (4, 17606785), (5, 14085428), (7, 10061020), (10, 7042714), (14, 5030510), (20, 3521357), (28, 2515255), (35, 2012204), (70, 1006102), (140, 503051), (571, 123340), (881, 79940), (1142, 61670), (1762, 39970), (2284, 30835), (2855, 24668), (3524, 19985), (3997, 17620), (4405, 15988), (5710, 12334), (6167, 11420), (7994, 8810)]