21098850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{140659}}^1$

素因数の和:140674

約数の個数: 24

約数和(自身を含む): 52325520

約数和(自身を除く): 31226670

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 140659, 281318, 421977, 703295, 843954, 1406590, 2109885, 3516475, 4219770, 7032950, 10549425, 21098850]

約数ペア:

[(1, 21098850), (2, 10549425), (3, 7032950), (5, 4219770), (6, 3516475), (10, 2109885), (15, 1406590), (25, 843954), (30, 703295), (50, 421977), (75, 281318), (150, 140659)]