76812540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{182887}}^1$

素因数の和:182906

約数の個数: 48

約数和(自身を含む): 245801472

約数和(自身を除く): 168988932

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, 182887, 365774, 548661, 731548, 914435, 1097322, 1280209, 1828870, 2194644, 2560418, 2743305, 3657740, 3840627, 5120836, 5486610, 6401045, 7681254, 10973220, 12802090, 15362508, 19203135, 25604180, 38406270, 76812540]

約数ペア:

[(1, 76812540), (2, 38406270), (3, 25604180), (4, 19203135), (5, 15362508), (6, 12802090), (7, 10973220), (10, 7681254), (12, 6401045), (14, 5486610), (15, 5120836), (20, 3840627), (21, 3657740), (28, 2743305), (30, 2560418), (35, 2194644), (42, 1828870), (60, 1280209), (70, 1097322), (84, 914435), (105, 731548), (140, 548661), (210, 365774), (420, 182887)]