69924540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{166487}}^1$

素因数の和:166506

約数の個数: 48

約数和(自身を含む): 223759872

約数和(自身を除く): 153835332

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, 166487, 332974, 499461, 665948, 832435, 998922, 1165409, 1664870, 1997844, 2330818, 2497305, 3329740, 3496227, 4661636, 4994610, 5827045, 6992454, 9989220, 11654090, 13984908, 17481135, 23308180, 34962270, 69924540]

約数ペア:

[(1, 69924540), (2, 34962270), (3, 23308180), (4, 17481135), (5, 13984908), (6, 11654090), (7, 9989220), (10, 6992454), (12, 5827045), (14, 4994610), (15, 4661636), (20, 3496227), (21, 3329740), (28, 2497305), (30, 2330818), (35, 1997844), (42, 1664870), (60, 1165409), (70, 998922), (84, 832435), (105, 665948), (140, 499461), (210, 332974), (420, 166487)]