68646540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{8231}}^1$

素因数の和:8382

約数の個数: 48

約数和(自身を含む): 193616640

約数和(自身を除く): 124970100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8231, 8340, 16462, 24693, 32924, 41155, 49386, 82310, 98772, 123465, 164620, 246930, 493860, 1144109, 2288218, 3432327, 4576436, 5720545, 6864654, 11441090, 13729308, 17161635, 22882180, 34323270, 68646540]

約数ペア:

[(1, 68646540), (2, 34323270), (3, 22882180), (4, 17161635), (5, 13729308), (6, 11441090), (10, 6864654), (12, 5720545), (15, 4576436), (20, 3432327), (30, 2288218), (60, 1144109), (139, 493860), (278, 246930), (417, 164620), (556, 123465), (695, 98772), (834, 82310), (1390, 49386), (1668, 41155), (2085, 32924), (2780, 24693), (4170, 16462), (8231, 8340)]