74191880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{37853}}^1$

素因数の和:37878

約数の個数: 48

約数和(自身を含む): 194191020

約数和(自身を除く): 119999140

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 37853, 75706, 151412, 189265, 264971, 302824, 378530, 529942, 757060, 1059884, 1324855, 1514120, 1854797, 2119768, 2649710, 3709594, 5299420, 7419188, 9273985, 10598840, 14838376, 18547970, 37095940, 74191880]

約数ペア:

[(1, 74191880), (2, 37095940), (4, 18547970), (5, 14838376), (7, 10598840), (8, 9273985), (10, 7419188), (14, 5299420), (20, 3709594), (28, 2649710), (35, 2119768), (40, 1854797), (49, 1514120), (56, 1324855), (70, 1059884), (98, 757060), (140, 529942), (196, 378530), (245, 302824), (280, 264971), (392, 189265), (490, 151412), (980, 75706), (1960, 37853)]