137791900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{44449}}^1$

素因数の和:44494

約数の個数: 36

約数和(自身を含む): 308660800

約数和(自身を除く): 170868900

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 44449, 88898, 177796, 222245, 444490, 888980, 1111225, 1377919, 2222450, 2755838, 4444900, 5511676, 6889595, 13779190, 27558380, 34447975, 68895950, 137791900]

約数ペア:

[(1, 137791900), (2, 68895950), (4, 34447975), (5, 27558380), (10, 13779190), (20, 6889595), (25, 5511676), (31, 4444900), (50, 2755838), (62, 2222450), (100, 1377919), (124, 1111225), (155, 888980), (310, 444490), (620, 222245), (775, 177796), (1550, 88898), (3100, 44449)]