69219780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{164809}}^1$

素因数の和:164828

約数の個数: 48

約数和(自身を含む): 221504640

約数和(自身を除く): 152284860

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, 164809, 329618, 494427, 659236, 824045, 988854, 1153663, 1648090, 1977708, 2307326, 2472135, 3296180, 3460989, 4614652, 4944270, 5768315, 6921978, 9888540, 11536630, 13843956, 17304945, 23073260, 34609890, 69219780]

約数ペア:

[(1, 69219780), (2, 34609890), (3, 23073260), (4, 17304945), (5, 13843956), (6, 11536630), (7, 9888540), (10, 6921978), (12, 5768315), (14, 4944270), (15, 4614652), (20, 3460989), (21, 3296180), (28, 2472135), (30, 2307326), (35, 1977708), (42, 1648090), (60, 1153663), (70, 988854), (84, 824045), (105, 659236), (140, 494427), (210, 329618), (420, 164809)]