70825020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{168631}}^1$

素因数の和:168650

約数の個数: 48

約数和(自身を含む): 226641408

約数和(自身を除く): 155816388

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, 168631, 337262, 505893, 674524, 843155, 1011786, 1180417, 1686310, 2023572, 2360834, 2529465, 3372620, 3541251, 4721668, 5058930, 5902085, 7082502, 10117860, 11804170, 14165004, 17706255, 23608340, 35412510, 70825020]

約数ペア:

[(1, 70825020), (2, 35412510), (3, 23608340), (4, 17706255), (5, 14165004), (6, 11804170), (7, 10117860), (10, 7082502), (12, 5902085), (14, 5058930), (15, 4721668), (20, 3541251), (21, 3372620), (28, 2529465), (30, 2360834), (35, 2023572), (42, 1686310), (60, 1180417), (70, 1011786), (84, 843155), (105, 674524), (140, 505893), (210, 337262), (420, 168631)]