21320700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{71069}}^1$

素因数の和:71086

約数の個数: 36

約数和(自身を含む): 61688760

約数和(自身を除く): 40368060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 71069, 142138, 213207, 284276, 355345, 426414, 710690, 852828, 1066035, 1421380, 1776725, 2132070, 3553450, 4264140, 5330175, 7106900, 10660350, 21320700]

約数ペア:

[(1, 21320700), (2, 10660350), (3, 7106900), (4, 5330175), (5, 4264140), (6, 3553450), (10, 2132070), (12, 1776725), (15, 1421380), (20, 1066035), (25, 852828), (30, 710690), (50, 426414), (60, 355345), (75, 284276), (100, 213207), (150, 142138), (300, 71069)]