21113700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{70379}}^1$

素因数の和:70396

約数の個数: 36

約数和(自身を含む): 61089840

約数和(自身を除く): 39976140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 70379, 140758, 211137, 281516, 351895, 422274, 703790, 844548, 1055685, 1407580, 1759475, 2111370, 3518950, 4222740, 5278425, 7037900, 10556850, 21113700]

約数ペア:

[(1, 21113700), (2, 10556850), (3, 7037900), (4, 5278425), (5, 4222740), (6, 3518950), (10, 2111370), (12, 1759475), (15, 1407580), (20, 1055685), (25, 844548), (30, 703790), (50, 422274), (60, 351895), (75, 281516), (100, 211137), (150, 140758), (300, 70379)]