777625260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{128321}}^1$

素因数の和:128434

約数の個数: 48

約数和(自身を含む): 2198925792

約数和(自身を除く): 1421300532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 3030, 6060, 128321, 256642, 384963, 513284, 641605, 769926, 1283210, 1539852, 1924815, 2566420, 3849630, 7699260, 12960421, 25920842, 38881263, 51841684, 64802105, 77762526, 129604210, 155525052, 194406315, 259208420, 388812630, 777625260]

約数ペア:

[(1, 777625260), (2, 388812630), (3, 259208420), (4, 194406315), (5, 155525052), (6, 129604210), (10, 77762526), (12, 64802105), (15, 51841684), (20, 38881263), (30, 25920842), (60, 12960421), (101, 7699260), (202, 3849630), (303, 2566420), (404, 1924815), (505, 1539852), (606, 1283210), (1010, 769926), (1212, 641605), (1515, 513284), (2020, 384963), (3030, 256642), (6060, 128321)]