146742540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{349387}}^1$

素因数の和:349406

約数の個数: 48

約数和(自身を含む): 469577472

約数和(自身を除く): 322834932

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, 349387, 698774, 1048161, 1397548, 1746935, 2096322, 2445709, 3493870, 4192644, 4891418, 5240805, 6987740, 7337127, 9782836, 10481610, 12228545, 14674254, 20963220, 24457090, 29348508, 36685635, 48914180, 73371270, 146742540]

約数ペア:

[(1, 146742540), (2, 73371270), (3, 48914180), (4, 36685635), (5, 29348508), (6, 24457090), (7, 20963220), (10, 14674254), (12, 12228545), (14, 10481610), (15, 9782836), (20, 7337127), (21, 6987740), (28, 5240805), (30, 4891418), (35, 4192644), (42, 3493870), (60, 2445709), (70, 2096322), (84, 1746935), (105, 1397548), (140, 1048161), (210, 698774), (420, 349387)]