7998690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{929}}^1$

素因数の和:987

約数の個数: 64

約数和(自身を含む): 22498560

約数和(自身を除く): 14499870

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 70, 82, 105, 123, 205, 210, 246, 287, 410, 574, 615, 861, 929, 1230, 1435, 1722, 1858, 2787, 2870, 4305, 4645, 5574, 6503, 8610, 9290, 13006, 13935, 19509, 27870, 32515, 38089, 39018, 65030, 76178, 97545, 114267, 190445, 195090, 228534, 266623, 380890, 533246, 571335, 799869, 1142670, 1333115, 1599738, 2666230, 3999345, 7998690]

約数ペア:

[(1, 7998690), (2, 3999345), (3, 2666230), (5, 1599738), (6, 1333115), (7, 1142670), (10, 799869), (14, 571335), (15, 533246), (21, 380890), (30, 266623), (35, 228534), (41, 195090), (42, 190445), (70, 114267), (82, 97545), (105, 76178), (123, 65030), (205, 39018), (210, 38089), (246, 32515), (287, 27870), (410, 19509), (574, 13935), (615, 13006), (861, 9290), (929, 8610), (1230, 6503), (1435, 5574), (1722, 4645), (1858, 4305), (2787, 2870)]