128499710

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{1709}}^1$

素因数の和:1892

約数の個数: 32

約数和(自身を含む): 236882880

約数和(自身を除く): 108383170

約数列:

[1, 2, 5, 10, 73, 103, 146, 206, 365, 515, 730, 1030, 1709, 3418, 7519, 8545, 15038, 17090, 37595, 75190, 124757, 176027, 249514, 352054, 623785, 880135, 1247570, 1760270, 12849971, 25699942, 64249855, 128499710]

約数ペア:

[(1, 128499710), (2, 64249855), (5, 25699942), (10, 12849971), (73, 1760270), (103, 1247570), (146, 880135), (206, 623785), (365, 352054), (515, 249514), (730, 176027), (1030, 124757), (1709, 75190), (3418, 37595), (7519, 17090), (8545, 15038)]