67001620

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{9767}}^1$

素因数の和:9797

約数の個数: 48

約数和(自身を含む): 164102400

約数和(自身を除く): 97100780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 9767, 19534, 39068, 48835, 68369, 97670, 136738, 195340, 273476, 341845, 478583, 683690, 957166, 1367380, 1914332, 2392915, 3350081, 4785830, 6700162, 9571660, 13400324, 16750405, 33500810, 67001620]

約数ペア:

[(1, 67001620), (2, 33500810), (4, 16750405), (5, 13400324), (7, 9571660), (10, 6700162), (14, 4785830), (20, 3350081), (28, 2392915), (35, 1914332), (49, 1367380), (70, 957166), (98, 683690), (140, 478583), (196, 341845), (245, 273476), (343, 195340), (490, 136738), (686, 97670), (980, 68369), (1372, 48835), (1715, 39068), (3430, 19534), (6860, 9767)]