81084500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{23167}}^1$

素因数の和:23193

約数の個数: 48

約数和(自身を含む): 202395648

約数和(自身を除く): 121311148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 700, 875, 1750, 3500, 23167, 46334, 92668, 115835, 162169, 231670, 324338, 463340, 579175, 648676, 810845, 1158350, 1621690, 2316700, 2895875, 3243380, 4054225, 5791750, 8108450, 11583500, 16216900, 20271125, 40542250, 81084500]

約数ペア:

[(1, 81084500), (2, 40542250), (4, 20271125), (5, 16216900), (7, 11583500), (10, 8108450), (14, 5791750), (20, 4054225), (25, 3243380), (28, 2895875), (35, 2316700), (50, 1621690), (70, 1158350), (100, 810845), (125, 648676), (140, 579175), (175, 463340), (250, 324338), (350, 231670), (500, 162169), (700, 115835), (875, 92668), (1750, 46334), (3500, 23167)]