140488900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{45319}}^1$

素因数の和:45364

約数の個数: 36

約数和(自身を含む): 314702080

約数和(自身を除く): 174213180

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 45319, 90638, 181276, 226595, 453190, 906380, 1132975, 1404889, 2265950, 2809778, 4531900, 5619556, 7024445, 14048890, 28097780, 35122225, 70244450, 140488900]

約数ペア:

[(1, 140488900), (2, 70244450), (4, 35122225), (5, 28097780), (10, 14048890), (20, 7024445), (25, 5619556), (31, 4531900), (50, 2809778), (62, 2265950), (100, 1404889), (124, 1132975), (155, 906380), (310, 453190), (620, 226595), (775, 181276), (1550, 90638), (3100, 45319)]