71372220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{51719}}^1$

素因数の和:51754

約数の個数: 48

約数和(自身を含む): 208535040

約数和(自身を除く): 137162820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 51719, 103438, 155157, 206876, 258595, 310314, 517190, 620628, 775785, 1034380, 1189537, 1551570, 2379074, 3103140, 3568611, 4758148, 5947685, 7137222, 11895370, 14274444, 17843055, 23790740, 35686110, 71372220]

約数ペア:

[(1, 71372220), (2, 35686110), (3, 23790740), (4, 17843055), (5, 14274444), (6, 11895370), (10, 7137222), (12, 5947685), (15, 4758148), (20, 3568611), (23, 3103140), (30, 2379074), (46, 1551570), (60, 1189537), (69, 1034380), (92, 775785), (115, 620628), (138, 517190), (230, 310314), (276, 258595), (345, 206876), (460, 155157), (690, 103438), (1380, 51719)]