57776740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2969}}^1$

素因数の和:3124

約数の個数: 48

約数和(自身を含む): 139708800

約数和(自身を除く): 81932060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1390, 1946, 2780, 2969, 3892, 4865, 5938, 9730, 11876, 14845, 19460, 20783, 29690, 41566, 59380, 83132, 103915, 207830, 412691, 415660, 825382, 1650764, 2063455, 2888837, 4126910, 5777674, 8253820, 11555348, 14444185, 28888370, 57776740]

約数ペア:

[(1, 57776740), (2, 28888370), (4, 14444185), (5, 11555348), (7, 8253820), (10, 5777674), (14, 4126910), (20, 2888837), (28, 2063455), (35, 1650764), (70, 825382), (139, 415660), (140, 412691), (278, 207830), (556, 103915), (695, 83132), (973, 59380), (1390, 41566), (1946, 29690), (2780, 20783), (2969, 19460), (3892, 14845), (4865, 11876), (5938, 9730)]