21326700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{71089}}^1$

素因数の和:71106

約数の個数: 36

約数和(自身を含む): 61706120

約数和(自身を除く): 40379420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 71089, 142178, 213267, 284356, 355445, 426534, 710890, 853068, 1066335, 1421780, 1777225, 2132670, 3554450, 4265340, 5331675, 7108900, 10663350, 21326700]

約数ペア:

[(1, 21326700), (2, 10663350), (3, 7108900), (4, 5331675), (5, 4265340), (6, 3554450), (10, 2132670), (12, 1777225), (15, 1421780), (20, 1066335), (25, 853068), (30, 710890), (50, 426534), (60, 355445), (75, 284356), (100, 213267), (150, 142178), (300, 71089)]