68229800

素因数分解:

$2^3\times 5^2\times {\mathrm{97}}^1\times {\mathrm{3517}}^1$

素因数の和:3630

約数の個数: 48

約数和(自身を含む): 160315260

約数和(自身を除く): 92085460

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 97, 100, 194, 200, 388, 485, 776, 970, 1940, 2425, 3517, 3880, 4850, 7034, 9700, 14068, 17585, 19400, 28136, 35170, 70340, 87925, 140680, 175850, 341149, 351700, 682298, 703400, 1364596, 1705745, 2729192, 3411490, 6822980, 8528725, 13645960, 17057450, 34114900, 68229800]

約数ペア:

[(1, 68229800), (2, 34114900), (4, 17057450), (5, 13645960), (8, 8528725), (10, 6822980), (20, 3411490), (25, 2729192), (40, 1705745), (50, 1364596), (97, 703400), (100, 682298), (194, 351700), (200, 341149), (388, 175850), (485, 140680), (776, 87925), (970, 70340), (1940, 35170), (2425, 28136), (3517, 19400), (3880, 17585), (4850, 14068), (7034, 9700)]