75107140

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{23039}}^1$

素因数の和:23211

約数の個数: 24

約数和(自身を含む): 158699520

約数和(自身を除く): 83592380

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 23039, 46078, 92156, 115195, 230390, 460780, 3755357, 7510714, 15021428, 18776785, 37553570, 75107140]

約数ペア:

[(1, 75107140), (2, 37553570), (4, 18776785), (5, 15021428), (10, 7510714), (20, 3755357), (163, 460780), (326, 230390), (652, 115195), (815, 92156), (1630, 46078), (3260, 23039)]