19904100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{66347}}^1$

素因数の和:66364

約数の個数: 36

約数和(自身を含む): 57590064

約数和(自身を除く): 37685964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 66347, 132694, 199041, 265388, 331735, 398082, 663470, 796164, 995205, 1326940, 1658675, 1990410, 3317350, 3980820, 4976025, 6634700, 9952050, 19904100]

約数ペア:

[(1, 19904100), (2, 9952050), (3, 6634700), (4, 4976025), (5, 3980820), (6, 3317350), (10, 1990410), (12, 1658675), (15, 1326940), (20, 995205), (25, 796164), (30, 663470), (50, 398082), (60, 331735), (75, 265388), (100, 199041), (150, 132694), (300, 66347)]