74292540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{176887}}^1$

素因数の和:176906

約数の個数: 48

約数和(自身を含む): 237737472

約数和(自身を除く): 163444932

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, 176887, 353774, 530661, 707548, 884435, 1061322, 1238209, 1768870, 2122644, 2476418, 2653305, 3537740, 3714627, 4952836, 5306610, 6191045, 7429254, 10613220, 12382090, 14858508, 18573135, 24764180, 37146270, 74292540]

約数ペア:

[(1, 74292540), (2, 37146270), (3, 24764180), (4, 18573135), (5, 14858508), (6, 12382090), (7, 10613220), (10, 7429254), (12, 6191045), (14, 5306610), (15, 4952836), (20, 3714627), (21, 3537740), (28, 2653305), (30, 2476418), (35, 2122644), (42, 1768870), (60, 1238209), (70, 1061322), (84, 884435), (105, 707548), (140, 530661), (210, 353774), (420, 176887)]