42417340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43283}}^1$

素因数の和:43306

約数の個数: 36

約数和(自身を含む): 103621896

約数和(自身を除く): 61204556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 43283, 86566, 173132, 216415, 302981, 432830, 605962, 865660, 1211924, 1514905, 2120867, 3029810, 4241734, 6059620, 8483468, 10604335, 21208670, 42417340]

約数ペア:

[(1, 42417340), (2, 21208670), (4, 10604335), (5, 8483468), (7, 6059620), (10, 4241734), (14, 3029810), (20, 2120867), (28, 1514905), (35, 1211924), (49, 865660), (70, 605962), (98, 432830), (140, 302981), (196, 216415), (245, 173132), (490, 86566), (980, 43283)]