81272450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{232207}}^1$

素因数の和:232226

約数の個数: 24

約数和(自身を含む): 172762752

約数和(自身を除く): 91490302

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 232207, 464414, 1161035, 1625449, 2322070, 3250898, 5805175, 8127245, 11610350, 16254490, 40636225, 81272450]

約数ペア:

[(1, 81272450), (2, 40636225), (5, 16254490), (7, 11610350), (10, 8127245), (14, 5805175), (25, 3250898), (35, 2322070), (50, 1625449), (70, 1161035), (175, 464414), (350, 232207)]