75989800

素因数分解:

$2^3\times 5^2\times {\mathrm{97}}^1\times {\mathrm{3917}}^1$

素因数の和:4030

約数の個数: 48

約数和(自身を含む): 178543260

約数和(自身を除く): 102553460

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 97, 100, 194, 200, 388, 485, 776, 970, 1940, 2425, 3880, 3917, 4850, 7834, 9700, 15668, 19400, 19585, 31336, 39170, 78340, 97925, 156680, 195850, 379949, 391700, 759898, 783400, 1519796, 1899745, 3039592, 3799490, 7598980, 9498725, 15197960, 18997450, 37994900, 75989800]

約数ペア:

[(1, 75989800), (2, 37994900), (4, 18997450), (5, 15197960), (8, 9498725), (10, 7598980), (20, 3799490), (25, 3039592), (40, 1899745), (50, 1519796), (97, 783400), (100, 759898), (194, 391700), (200, 379949), (388, 195850), (485, 156680), (776, 97925), (970, 78340), (1940, 39170), (2425, 31336), (3880, 19585), (3917, 19400), (4850, 15668), (7834, 9700)]