148980230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{20663}}^1$

素因数の和:20780

約数の個数: 32

約数和(自身を含む): 309464064

約数和(自身を除く): 160483834

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 3605, 7210, 20663, 41326, 103315, 144641, 206630, 289282, 723205, 1446410, 2128289, 4256578, 10641445, 14898023, 21282890, 29796046, 74490115, 148980230]

約数ペア:

[(1, 148980230), (2, 74490115), (5, 29796046), (7, 21282890), (10, 14898023), (14, 10641445), (35, 4256578), (70, 2128289), (103, 1446410), (206, 723205), (515, 289282), (721, 206630), (1030, 144641), (1442, 103315), (3605, 41326), (7210, 20663)]