21679050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{1279}}^1$

素因数の和:1407

約数の個数: 48

約数和(自身を含む): 54282240

約数和(自身を除く): 32603190

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 113, 150, 226, 339, 565, 678, 1130, 1279, 1695, 2558, 2825, 3390, 3837, 5650, 6395, 7674, 8475, 12790, 16950, 19185, 31975, 38370, 63950, 95925, 144527, 191850, 289054, 433581, 722635, 867162, 1445270, 2167905, 3613175, 4335810, 7226350, 10839525, 21679050]

約数ペア:

[(1, 21679050), (2, 10839525), (3, 7226350), (5, 4335810), (6, 3613175), (10, 2167905), (15, 1445270), (25, 867162), (30, 722635), (50, 433581), (75, 289054), (113, 191850), (150, 144527), (226, 95925), (339, 63950), (565, 38370), (678, 31975), (1130, 19185), (1279, 16950), (1695, 12790), (2558, 8475), (2825, 7674), (3390, 6395), (3837, 5650)]