299576410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{27259}}^1$

素因数の和:27430

約数の個数: 32

約数和(自身を含む): 620219520

約数和(自身を除く): 320643110

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 314, 785, 1099, 1570, 2198, 5495, 10990, 27259, 54518, 136295, 190813, 272590, 381626, 954065, 1908130, 4279663, 8559326, 21398315, 29957641, 42796630, 59915282, 149788205, 299576410]

約数ペア:

[(1, 299576410), (2, 149788205), (5, 59915282), (7, 42796630), (10, 29957641), (14, 21398315), (35, 8559326), (70, 4279663), (157, 1908130), (314, 954065), (785, 381626), (1099, 272590), (1570, 190813), (2198, 136295), (5495, 54518), (10990, 27259)]