71455400

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{5857}}^1$

素因数の和:5934

約数の個数: 48

約数和(自身を含む): 168886140

約数和(自身を除く): 97430740

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 200, 244, 305, 488, 610, 1220, 1525, 2440, 3050, 5857, 6100, 11714, 12200, 23428, 29285, 46856, 58570, 117140, 146425, 234280, 292850, 357277, 585700, 714554, 1171400, 1429108, 1786385, 2858216, 3572770, 7145540, 8931925, 14291080, 17863850, 35727700, 71455400]

約数ペア:

[(1, 71455400), (2, 35727700), (4, 17863850), (5, 14291080), (8, 8931925), (10, 7145540), (20, 3572770), (25, 2858216), (40, 1786385), (50, 1429108), (61, 1171400), (100, 714554), (122, 585700), (200, 357277), (244, 292850), (305, 234280), (488, 146425), (610, 117140), (1220, 58570), (1525, 46856), (2440, 29285), (3050, 23428), (5857, 12200), (6100, 11714)]