140526680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{12241}}^1$

素因数の和:12300

約数の個数: 64

約数和(自身を含む): 370198080

約数和(自身を除く): 229671400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2296, 2870, 5740, 11480, 12241, 24482, 48964, 61205, 85687, 97928, 122410, 171374, 244820, 342748, 428435, 489640, 501881, 685496, 856870, 1003762, 1713740, 2007524, 2509405, 3427480, 3513167, 4015048, 5018810, 7026334, 10037620, 14052668, 17565835, 20075240, 28105336, 35131670, 70263340, 140526680]

約数ペア:

[(1, 140526680), (2, 70263340), (4, 35131670), (5, 28105336), (7, 20075240), (8, 17565835), (10, 14052668), (14, 10037620), (20, 7026334), (28, 5018810), (35, 4015048), (40, 3513167), (41, 3427480), (56, 2509405), (70, 2007524), (82, 1713740), (140, 1003762), (164, 856870), (205, 685496), (280, 501881), (287, 489640), (328, 428435), (410, 342748), (574, 244820), (820, 171374), (1148, 122410), (1435, 97928), (1640, 85687), (2296, 61205), (2870, 48964), (5740, 24482), (11480, 12241)]