69597780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{165709}}^1$

素因数の和:165728

約数の個数: 48

約数和(自身を含む): 222714240

約数和(自身を除く): 153116460

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, 165709, 331418, 497127, 662836, 828545, 994254, 1159963, 1657090, 1988508, 2319926, 2485635, 3314180, 3479889, 4639852, 4971270, 5799815, 6959778, 9942540, 11599630, 13919556, 17399445, 23199260, 34798890, 69597780]

約数ペア:

[(1, 69597780), (2, 34798890), (3, 23199260), (4, 17399445), (5, 13919556), (6, 11599630), (7, 9942540), (10, 6959778), (12, 5799815), (14, 4971270), (15, 4639852), (20, 3479889), (21, 3314180), (28, 2485635), (30, 2319926), (35, 1988508), (42, 1657090), (60, 1159963), (70, 994254), (84, 828545), (105, 662836), (140, 497127), (210, 331418), (420, 165709)]