42078900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{140263}}^1$

素因数の和:140280

約数の個数: 36

約数和(自身を含む): 121749152

約数和(自身を除く): 79670252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 140263, 280526, 420789, 561052, 701315, 841578, 1402630, 1683156, 2103945, 2805260, 3506575, 4207890, 7013150, 8415780, 10519725, 14026300, 21039450, 42078900]

約数ペア:

[(1, 42078900), (2, 21039450), (3, 14026300), (4, 10519725), (5, 8415780), (6, 7013150), (10, 4207890), (12, 3506575), (15, 2805260), (20, 2103945), (25, 1683156), (30, 1402630), (50, 841578), (60, 701315), (75, 561052), (100, 420789), (150, 280526), (300, 140263)]