74729480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{266891}}^1$

素因数の和:266909

約数の個数: 32

約数和(自身を含む): 192162240

約数和(自身を除く): 117432760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 266891, 533782, 1067564, 1334455, 1868237, 2135128, 2668910, 3736474, 5337820, 7472948, 9341185, 10675640, 14945896, 18682370, 37364740, 74729480]

約数ペア:

[(1, 74729480), (2, 37364740), (4, 18682370), (5, 14945896), (7, 10675640), (8, 9341185), (10, 7472948), (14, 5337820), (20, 3736474), (28, 2668910), (35, 2135128), (40, 1868237), (56, 1334455), (70, 1067564), (140, 533782), (280, 266891)]