31509983260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{225071309}}^1$

素因数の和:225071325

約数の個数: 24

約数和(自身を含む): 75623960160

約数和(自身を除く): 44113976900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 225071309, 450142618, 900285236, 1125356545, 1575499163, 2250713090, 3150998326, 4501426180, 6301996652, 7877495815, 15754991630, 31509983260]

約数ペア:

[(1, 31509983260), (2, 15754991630), (4, 7877495815), (5, 6301996652), (7, 4501426180), (10, 3150998326), (14, 2250713090), (20, 1575499163), (28, 1125356545), (35, 900285236), (70, 450142618), (140, 225071309)]