21020100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{70067}}^1$

素因数の和:70084

約数の個数: 36

約数和(自身を含む): 60819024

約数和(自身を除く): 39798924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 70067, 140134, 210201, 280268, 350335, 420402, 700670, 840804, 1051005, 1401340, 1751675, 2102010, 3503350, 4204020, 5255025, 7006700, 10510050, 21020100]

約数ペア:

[(1, 21020100), (2, 10510050), (3, 7006700), (4, 5255025), (5, 4204020), (6, 3503350), (10, 2102010), (12, 1751675), (15, 1401340), (20, 1051005), (25, 840804), (30, 700670), (50, 420402), (60, 350335), (75, 280268), (100, 210201), (150, 140134), (300, 70067)]