85133820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{5521}}^1$

素因数の和:5790

約数の個数: 48

約数和(自身を含む): 239345568

約数和(自身を除く): 154211748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257, 514, 771, 1028, 1285, 1542, 2570, 3084, 3855, 5140, 5521, 7710, 11042, 15420, 16563, 22084, 27605, 33126, 55210, 66252, 82815, 110420, 165630, 331260, 1418897, 2837794, 4256691, 5675588, 7094485, 8513382, 14188970, 17026764, 21283455, 28377940, 42566910, 85133820]

約数ペア:

[(1, 85133820), (2, 42566910), (3, 28377940), (4, 21283455), (5, 17026764), (6, 14188970), (10, 8513382), (12, 7094485), (15, 5675588), (20, 4256691), (30, 2837794), (60, 1418897), (257, 331260), (514, 165630), (771, 110420), (1028, 82815), (1285, 66252), (1542, 55210), (2570, 33126), (3084, 27605), (3855, 22084), (5140, 16563), (5521, 15420), (7710, 11042)]