39472020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31327}}^1$

素因数の和:31349

約数の個数: 72

約数和(自身を含む): 136840704

約数和(自身を除く): 97368684

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 31327, 62654, 93981, 125308, 156635, 187962, 219289, 281943, 313270, 375924, 438578, 469905, 563886, 626540, 657867, 877156, 939810, 1096445, 1127772, 1315734, 1409715, 1879620, 1973601, 2192890, 2631468, 2819430, 3289335, 3947202, 4385780, 5638860, 6578670, 7894404, 9868005, 13157340, 19736010, 39472020]

約数ペア:

[(1, 39472020), (2, 19736010), (3, 13157340), (4, 9868005), (5, 7894404), (6, 6578670), (7, 5638860), (9, 4385780), (10, 3947202), (12, 3289335), (14, 2819430), (15, 2631468), (18, 2192890), (20, 1973601), (21, 1879620), (28, 1409715), (30, 1315734), (35, 1127772), (36, 1096445), (42, 939810), (45, 877156), (60, 657867), (63, 626540), (70, 563886), (84, 469905), (90, 438578), (105, 375924), (126, 313270), (140, 281943), (180, 219289), (210, 187962), (252, 156635), (315, 125308), (420, 93981), (630, 62654), (1260, 31327)]