70809800

素因数分解:

$2^3\times 5^2\times {\mathrm{487}}^1\times {\mathrm{727}}^1$

素因数の和:1230

約数の個数: 48

約数和(自身を含む): 165197760

約数和(自身を除く): 94387960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 487, 727, 974, 1454, 1948, 2435, 2908, 3635, 3896, 4870, 5816, 7270, 9740, 12175, 14540, 18175, 19480, 24350, 29080, 36350, 48700, 72700, 97400, 145400, 354049, 708098, 1416196, 1770245, 2832392, 3540490, 7080980, 8851225, 14161960, 17702450, 35404900, 70809800]

約数ペア:

[(1, 70809800), (2, 35404900), (4, 17702450), (5, 14161960), (8, 8851225), (10, 7080980), (20, 3540490), (25, 2832392), (40, 1770245), (50, 1416196), (100, 708098), (200, 354049), (487, 145400), (727, 97400), (974, 72700), (1454, 48700), (1948, 36350), (2435, 29080), (2908, 24350), (3635, 19480), (3896, 18175), (4870, 14540), (5816, 12175), (7270, 9740)]