89881270

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1\times {\mathrm{337}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 164268000

約数和(自身を除く): 74386730

約数列:

[1, 2, 5, 10, 149, 179, 298, 337, 358, 674, 745, 895, 1490, 1685, 1790, 3370, 26671, 50213, 53342, 60323, 100426, 120646, 133355, 251065, 266710, 301615, 502130, 603230, 8988127, 17976254, 44940635, 89881270]

約数ペア:

[(1, 89881270), (2, 44940635), (5, 17976254), (10, 8988127), (149, 603230), (179, 502130), (298, 301615), (337, 266710), (358, 251065), (674, 133355), (745, 120646), (895, 100426), (1490, 60323), (1685, 53342), (1790, 50213), (3370, 26671)]