85457750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1039}}^1$

素因数の和:1110

約数の個数: 64

約数和(自身を含む): 186900480

約数和(自身を除く): 101442730

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 47, 50, 70, 94, 125, 175, 235, 250, 329, 350, 470, 658, 875, 1039, 1175, 1645, 1750, 2078, 2350, 3290, 5195, 5875, 7273, 8225, 10390, 11750, 14546, 16450, 25975, 36365, 41125, 48833, 51950, 72730, 82250, 97666, 129875, 181825, 244165, 259750, 341831, 363650, 488330, 683662, 909125, 1220825, 1709155, 1818250, 2441650, 3418310, 6104125, 8545775, 12208250, 17091550, 42728875, 85457750]

約数ペア:

[(1, 85457750), (2, 42728875), (5, 17091550), (7, 12208250), (10, 8545775), (14, 6104125), (25, 3418310), (35, 2441650), (47, 1818250), (50, 1709155), (70, 1220825), (94, 909125), (125, 683662), (175, 488330), (235, 363650), (250, 341831), (329, 259750), (350, 244165), (470, 181825), (658, 129875), (875, 97666), (1039, 82250), (1175, 72730), (1645, 51950), (1750, 48833), (2078, 41125), (2350, 36365), (3290, 25975), (5195, 16450), (5875, 14546), (7273, 11750), (8225, 10390)]