102637000

素因数分解:

$2^3\times 5^3\times {\mathrm{197}}^1\times {\mathrm{521}}^1$

素因数の和:739

約数の個数: 64

約数和(自身を含む): 241853040

約数和(自身を除く): 139216040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 197, 200, 250, 394, 500, 521, 788, 985, 1000, 1042, 1576, 1970, 2084, 2605, 3940, 4168, 4925, 5210, 7880, 9850, 10420, 13025, 19700, 20840, 24625, 26050, 39400, 49250, 52100, 65125, 98500, 102637, 104200, 130250, 197000, 205274, 260500, 410548, 513185, 521000, 821096, 1026370, 2052740, 2565925, 4105480, 5131850, 10263700, 12829625, 20527400, 25659250, 51318500, 102637000]

約数ペア:

[(1, 102637000), (2, 51318500), (4, 25659250), (5, 20527400), (8, 12829625), (10, 10263700), (20, 5131850), (25, 4105480), (40, 2565925), (50, 2052740), (100, 1026370), (125, 821096), (197, 521000), (200, 513185), (250, 410548), (394, 260500), (500, 205274), (521, 197000), (788, 130250), (985, 104200), (1000, 102637), (1042, 98500), (1576, 65125), (1970, 52100), (2084, 49250), (2605, 39400), (3940, 26050), (4168, 24625), (4925, 20840), (5210, 19700), (7880, 13025), (9850, 10420)]