128494030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{4259}}^1$

素因数の和:4704

約数の個数: 32

約数和(自身を含む): 265006080

約数和(自身を除く): 136512050

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 431, 862, 2155, 3017, 4259, 4310, 6034, 8518, 15085, 21295, 29813, 30170, 42590, 59626, 149065, 298130, 1835629, 3671258, 9178145, 12849403, 18356290, 25698806, 64247015, 128494030]

約数ペア:

[(1, 128494030), (2, 64247015), (5, 25698806), (7, 18356290), (10, 12849403), (14, 9178145), (35, 3671258), (70, 1835629), (431, 298130), (862, 149065), (2155, 59626), (3017, 42590), (4259, 30170), (4310, 29813), (6034, 21295), (8518, 15085)]