156793900

素因数分解:

$2^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{11969}}^1$

素因数の和:12114

約数の個数: 36

約数和(自身を含む): 342868680

約数和(自身を除く): 186074780

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 131, 262, 524, 655, 1310, 2620, 3275, 6550, 11969, 13100, 23938, 47876, 59845, 119690, 239380, 299225, 598450, 1196900, 1567939, 3135878, 6271756, 7839695, 15679390, 31358780, 39198475, 78396950, 156793900]

約数ペア:

[(1, 156793900), (2, 78396950), (4, 39198475), (5, 31358780), (10, 15679390), (20, 7839695), (25, 6271756), (50, 3135878), (100, 1567939), (131, 1196900), (262, 598450), (524, 299225), (655, 239380), (1310, 119690), (2620, 59845), (3275, 47876), (6550, 23938), (11969, 13100)]