67921420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{11833}}^1$

素因数の和:11890

約数の個数: 48

約数和(自身を含む): 167001408

約数和(自身を除く): 99079988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 11833, 23666, 47332, 59165, 82831, 118330, 165662, 236660, 331324, 414155, 485153, 828310, 970306, 1656620, 1940612, 2425765, 3396071, 4851530, 6792142, 9703060, 13584284, 16980355, 33960710, 67921420]

約数ペア:

[(1, 67921420), (2, 33960710), (4, 16980355), (5, 13584284), (7, 9703060), (10, 6792142), (14, 4851530), (20, 3396071), (28, 2425765), (35, 1940612), (41, 1656620), (70, 970306), (82, 828310), (140, 485153), (164, 414155), (205, 331324), (287, 236660), (410, 165662), (574, 118330), (820, 82831), (1148, 59165), (1435, 47332), (2870, 23666), (5740, 11833)]