69246520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{247309}}^1$

素因数の和:247327

約数の個数: 32

約数和(自身を含む): 178063200

約数和(自身を除く): 108816680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 247309, 494618, 989236, 1236545, 1731163, 1978472, 2473090, 3462326, 4946180, 6924652, 8655815, 9892360, 13849304, 17311630, 34623260, 69246520]

約数ペア:

[(1, 69246520), (2, 34623260), (4, 17311630), (5, 13849304), (7, 9892360), (8, 8655815), (10, 6924652), (14, 4946180), (20, 3462326), (28, 2473090), (35, 1978472), (40, 1731163), (56, 1236545), (70, 989236), (140, 494618), (280, 247309)]