147200820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{188719}}^1$

素因数の和:188744

約数の個数: 48

約数和(自身を含む): 443869440

約数和(自身を除く): 296668620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 188719, 377438, 566157, 754876, 943595, 1132314, 1887190, 2264628, 2453347, 2830785, 3774380, 4906694, 5661570, 7360041, 9813388, 11323140, 12266735, 14720082, 24533470, 29440164, 36800205, 49066940, 73600410, 147200820]

約数ペア:

[(1, 147200820), (2, 73600410), (3, 49066940), (4, 36800205), (5, 29440164), (6, 24533470), (10, 14720082), (12, 12266735), (13, 11323140), (15, 9813388), (20, 7360041), (26, 5661570), (30, 4906694), (39, 3774380), (52, 2830785), (60, 2453347), (65, 2264628), (78, 1887190), (130, 1132314), (156, 943595), (195, 754876), (260, 566157), (390, 377438), (780, 188719)]