68204600

素因数分解:

$2^3\times 5^2\times {\mathrm{397}}^1\times {\mathrm{859}}^1$

素因数の和:1272

約数の個数: 48

約数和(自身を含む): 159160200

約数和(自身を除く): 90955600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 397, 794, 859, 1588, 1718, 1985, 3176, 3436, 3970, 4295, 6872, 7940, 8590, 9925, 15880, 17180, 19850, 21475, 34360, 39700, 42950, 79400, 85900, 171800, 341023, 682046, 1364092, 1705115, 2728184, 3410230, 6820460, 8525575, 13640920, 17051150, 34102300, 68204600]

約数ペア:

[(1, 68204600), (2, 34102300), (4, 17051150), (5, 13640920), (8, 8525575), (10, 6820460), (20, 3410230), (25, 2728184), (40, 1705115), (50, 1364092), (100, 682046), (200, 341023), (397, 171800), (794, 85900), (859, 79400), (1588, 42950), (1718, 39700), (1985, 34360), (3176, 21475), (3436, 19850), (3970, 17180), (4295, 15880), (6872, 9925), (7940, 8590)]