179631340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{10103}}^1$

素因数の和:10246

約数の個数: 48

約数和(自身を含む): 434552832

約数和(自身を除く): 254921492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 4445, 8890, 10103, 17780, 20206, 40412, 50515, 70721, 101030, 141442, 202060, 282884, 353605, 707210, 1283081, 1414420, 2566162, 5132324, 6415405, 8981567, 12830810, 17963134, 25661620, 35926268, 44907835, 89815670, 179631340]

約数ペア:

[(1, 179631340), (2, 89815670), (4, 44907835), (5, 35926268), (7, 25661620), (10, 17963134), (14, 12830810), (20, 8981567), (28, 6415405), (35, 5132324), (70, 2566162), (127, 1414420), (140, 1283081), (254, 707210), (508, 353605), (635, 282884), (889, 202060), (1270, 141442), (1778, 101030), (2540, 70721), (3556, 50515), (4445, 40412), (8890, 20206), (10103, 17780)]