274327970

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{79979}}^1$

素因数の和:80007

約数の個数: 32

約数和(自身を含む): 575856000

約数和(自身を除く): 301528030

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 79979, 159958, 399895, 559853, 799790, 1119706, 2799265, 3918971, 5598530, 7837942, 19594855, 27432797, 39189710, 54865594, 137163985, 274327970]

約数ペア:

[(1, 274327970), (2, 137163985), (5, 54865594), (7, 39189710), (10, 27432797), (14, 19594855), (35, 7837942), (49, 5598530), (70, 3918971), (98, 2799265), (245, 1119706), (343, 799790), (490, 559853), (686, 399895), (1715, 159958), (3430, 79979)]