71322500

素因数分解:

$2^2\times 5^4\times {\mathrm{47}}^1\times {\mathrm{607}}^1$

素因数の和:678

約数の個数: 60

約数和(自身を含む): 159548928

約数和(自身を除く): 88226428

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 125, 188, 235, 250, 470, 500, 607, 625, 940, 1175, 1214, 1250, 2350, 2428, 2500, 3035, 4700, 5875, 6070, 11750, 12140, 15175, 23500, 28529, 29375, 30350, 57058, 58750, 60700, 75875, 114116, 117500, 142645, 151750, 285290, 303500, 379375, 570580, 713225, 758750, 1426450, 1517500, 2852900, 3566125, 7132250, 14264500, 17830625, 35661250, 71322500]

約数ペア:

[(1, 71322500), (2, 35661250), (4, 17830625), (5, 14264500), (10, 7132250), (20, 3566125), (25, 2852900), (47, 1517500), (50, 1426450), (94, 758750), (100, 713225), (125, 570580), (188, 379375), (235, 303500), (250, 285290), (470, 151750), (500, 142645), (607, 117500), (625, 114116), (940, 75875), (1175, 60700), (1214, 58750), (1250, 57058), (2350, 30350), (2428, 29375), (2500, 28529), (3035, 23500), (4700, 15175), (5875, 12140), (6070, 11750)]