71185380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{169489}}^1$

素因数の和:169508

約数の個数: 48

約数和(自身を含む): 227794560

約数和(自身を除く): 156609180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 169489, 338978, 508467, 677956, 847445, 1016934, 1186423, 1694890, 2033868, 2372846, 2542335, 3389780, 3559269, 4745692, 5084670, 5932115, 7118538, 10169340, 11864230, 14237076, 17796345, 23728460, 35592690, 71185380]

約数ペア:

[(1, 71185380), (2, 35592690), (3, 23728460), (4, 17796345), (5, 14237076), (6, 11864230), (7, 10169340), (10, 7118538), (12, 5932115), (14, 5084670), (15, 4745692), (20, 3559269), (21, 3389780), (28, 2542335), (30, 2372846), (35, 2033868), (42, 1694890), (60, 1186423), (70, 1016934), (84, 847445), (105, 677956), (140, 508467), (210, 338978), (420, 169489)]