15994090

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{4663}}^1$

素因数の和:4691

約数の個数: 32

約数和(自身を含む): 33580800

約数和(自身を除く): 17586710

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 4663, 9326, 23315, 32641, 46630, 65282, 163205, 228487, 326410, 456974, 1142435, 1599409, 2284870, 3198818, 7997045, 15994090]

約数ペア:

[(1, 15994090), (2, 7997045), (5, 3198818), (7, 2284870), (10, 1599409), (14, 1142435), (35, 456974), (49, 326410), (70, 228487), (98, 163205), (245, 65282), (343, 46630), (490, 32641), (686, 23315), (1715, 9326), (3430, 4663)]