71199500

素因数分解:

$2^2\times 5^3\times {\mathrm{157}}^1\times {\mathrm{907}}^1$

素因数の和:1083

約数の個数: 48

約数和(自身を含む): 156662688

約数和(自身を除く): 85463188

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 157, 250, 314, 500, 628, 785, 907, 1570, 1814, 3140, 3628, 3925, 4535, 7850, 9070, 15700, 18140, 19625, 22675, 39250, 45350, 78500, 90700, 113375, 142399, 226750, 284798, 453500, 569596, 711995, 1423990, 2847980, 3559975, 7119950, 14239900, 17799875, 35599750, 71199500]

約数ペア:

[(1, 71199500), (2, 35599750), (4, 17799875), (5, 14239900), (10, 7119950), (20, 3559975), (25, 2847980), (50, 1423990), (100, 711995), (125, 569596), (157, 453500), (250, 284798), (314, 226750), (500, 142399), (628, 113375), (785, 90700), (907, 78500), (1570, 45350), (1814, 39250), (3140, 22675), (3628, 19625), (3925, 18140), (4535, 15700), (7850, 9070)]