69897780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{577}}^1\times {\mathrm{673}}^1$

素因数の和:1265

約数の個数: 72

約数和(自身を含む): 212706312

約数和(自身を除く): 142808532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 577, 673, 1154, 1346, 1731, 2019, 2308, 2692, 2885, 3365, 3462, 4038, 5193, 5770, 6057, 6730, 6924, 8076, 8655, 10095, 10386, 11540, 12114, 13460, 17310, 20190, 20772, 24228, 25965, 30285, 34620, 40380, 51930, 60570, 103860, 121140, 388321, 776642, 1164963, 1553284, 1941605, 2329926, 3494889, 3883210, 4659852, 5824815, 6989778, 7766420, 11649630, 13979556, 17474445, 23299260, 34948890, 69897780]

約数ペア:

[(1, 69897780), (2, 34948890), (3, 23299260), (4, 17474445), (5, 13979556), (6, 11649630), (9, 7766420), (10, 6989778), (12, 5824815), (15, 4659852), (18, 3883210), (20, 3494889), (30, 2329926), (36, 1941605), (45, 1553284), (60, 1164963), (90, 776642), (180, 388321), (577, 121140), (673, 103860), (1154, 60570), (1346, 51930), (1731, 40380), (2019, 34620), (2308, 30285), (2692, 25965), (2885, 24228), (3365, 20772), (3462, 20190), (4038, 17310), (5193, 13460), (5770, 12114), (6057, 11540), (6730, 10386), (6924, 10095), (8076, 8655)]