157430900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{857}}^1$

素因数の和:1049

約数の個数: 72

約数和(自身を含む): 375350976

約数和(自身を除く): 217920076

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 167, 220, 275, 334, 550, 668, 835, 857, 1100, 1670, 1714, 1837, 3340, 3428, 3674, 4175, 4285, 7348, 8350, 8570, 9185, 9427, 16700, 17140, 18370, 18854, 21425, 36740, 37708, 42850, 45925, 47135, 85700, 91850, 94270, 143119, 183700, 188540, 235675, 286238, 471350, 572476, 715595, 942700, 1431190, 1574309, 2862380, 3148618, 3577975, 6297236, 7155950, 7871545, 14311900, 15743090, 31486180, 39357725, 78715450, 157430900]

約数ペア:

[(1, 157430900), (2, 78715450), (4, 39357725), (5, 31486180), (10, 15743090), (11, 14311900), (20, 7871545), (22, 7155950), (25, 6297236), (44, 3577975), (50, 3148618), (55, 2862380), (100, 1574309), (110, 1431190), (167, 942700), (220, 715595), (275, 572476), (334, 471350), (550, 286238), (668, 235675), (835, 188540), (857, 183700), (1100, 143119), (1670, 94270), (1714, 91850), (1837, 85700), (3340, 47135), (3428, 45925), (3674, 42850), (4175, 37708), (4285, 36740), (7348, 21425), (8350, 18854), (8570, 18370), (9185, 17140), (9427, 16700)]