128936010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{613981}}^1$

素因数の和:613998

約数の個数: 32

約数和(自身を含む): 353653632

約数和(自身を除く): 224717622

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 613981, 1227962, 1841943, 3069905, 3683886, 4297867, 6139810, 8595734, 9209715, 12893601, 18419430, 21489335, 25787202, 42978670, 64468005, 128936010]

約数ペア:

[(1, 128936010), (2, 64468005), (3, 42978670), (5, 25787202), (6, 21489335), (7, 18419430), (10, 12893601), (14, 9209715), (15, 8595734), (21, 6139810), (30, 4297867), (35, 3683886), (42, 3069905), (70, 1841943), (105, 1227962), (210, 613981)]