165490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:106

約数の個数: 32

約数和(自身を含む): 342720

約数和(自身を除く): 177230

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 67, 95, 130, 134, 190, 247, 335, 494, 670, 871, 1235, 1273, 1742, 2470, 2546, 4355, 6365, 8710, 12730, 16549, 33098, 82745, 165490]

約数ペア:

[(1, 165490), (2, 82745), (5, 33098), (10, 16549), (13, 12730), (19, 8710), (26, 6365), (38, 4355), (65, 2546), (67, 2470), (95, 1742), (130, 1273), (134, 1235), (190, 871), (247, 670), (335, 494)]