315415660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{10103}}^1$

素因数の和:10342

約数の個数: 48

約数和(自身を含む): 760467456

約数和(自身を除く): 445051796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 223, 446, 892, 1115, 1561, 2230, 3122, 4460, 6244, 7805, 10103, 15610, 20206, 31220, 40412, 50515, 70721, 101030, 141442, 202060, 282884, 353605, 707210, 1414420, 2252969, 4505938, 9011876, 11264845, 15770783, 22529690, 31541566, 45059380, 63083132, 78853915, 157707830, 315415660]

約数ペア:

[(1, 315415660), (2, 157707830), (4, 78853915), (5, 63083132), (7, 45059380), (10, 31541566), (14, 22529690), (20, 15770783), (28, 11264845), (35, 9011876), (70, 4505938), (140, 2252969), (223, 1414420), (446, 707210), (892, 353605), (1115, 282884), (1561, 202060), (2230, 141442), (3122, 101030), (4460, 70721), (6244, 50515), (7805, 40412), (10103, 31220), (15610, 20206)]