6966680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 18144000

約数和(自身を除く): 11177320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 139, 140, 179, 278, 280, 358, 556, 695, 716, 895, 973, 1112, 1253, 1390, 1432, 1790, 1946, 2506, 2780, 3580, 3892, 4865, 5012, 5560, 6265, 7160, 7784, 9730, 10024, 12530, 19460, 24881, 25060, 38920, 49762, 50120, 99524, 124405, 174167, 199048, 248810, 348334, 497620, 696668, 870835, 995240, 1393336, 1741670, 3483340, 6966680]

約数ペア:

[(1, 6966680), (2, 3483340), (4, 1741670), (5, 1393336), (7, 995240), (8, 870835), (10, 696668), (14, 497620), (20, 348334), (28, 248810), (35, 199048), (40, 174167), (56, 124405), (70, 99524), (139, 50120), (140, 49762), (179, 38920), (278, 25060), (280, 24881), (358, 19460), (556, 12530), (695, 10024), (716, 9730), (895, 7784), (973, 7160), (1112, 6265), (1253, 5560), (1390, 5012), (1432, 4865), (1790, 3892), (1946, 3580), (2506, 2780)]