7119995540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{466579}}^1$

素因数の和:466704

約数の個数: 48

約数和(自身を含む): 17244796800

約数和(自身を除く): 10124801260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3815, 7630, 15260, 466579, 933158, 1866316, 2332895, 3266053, 4665790, 6532106, 9331580, 13064212, 16330265, 32660530, 50857111, 65321060, 101714222, 203428444, 254285555, 355999777, 508571110, 711999554, 1017142220, 1423999108, 1779998885, 3559997770, 7119995540]

約数ペア:

[(1, 7119995540), (2, 3559997770), (4, 1779998885), (5, 1423999108), (7, 1017142220), (10, 711999554), (14, 508571110), (20, 355999777), (28, 254285555), (35, 203428444), (70, 101714222), (109, 65321060), (140, 50857111), (218, 32660530), (436, 16330265), (545, 13064212), (763, 9331580), (1090, 6532106), (1526, 4665790), (2180, 3266053), (3052, 2332895), (3815, 1866316), (7630, 933158), (15260, 466579)]