68905620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{18229}}^1$

素因数の和:18254

約数の個数: 96

約数和(自身を含む): 245011200

約数和(自身を除く): 176105580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 18229, 36458, 54687, 72916, 91145, 109374, 127603, 164061, 182290, 218748, 255206, 273435, 328122, 364580, 382809, 492183, 510412, 546870, 638015, 656244, 765618, 820305, 984366, 1093740, 1148427, 1276030, 1531236, 1640610, 1914045, 1968732, 2296854, 2460915, 2552060, 3281220, 3445281, 3828090, 4593708, 4921830, 5742135, 6890562, 7656180, 9843660, 11484270, 13781124, 17226405, 22968540, 34452810, 68905620]

約数ペア:

[(1, 68905620), (2, 34452810), (3, 22968540), (4, 17226405), (5, 13781124), (6, 11484270), (7, 9843660), (9, 7656180), (10, 6890562), (12, 5742135), (14, 4921830), (15, 4593708), (18, 3828090), (20, 3445281), (21, 3281220), (27, 2552060), (28, 2460915), (30, 2296854), (35, 1968732), (36, 1914045), (42, 1640610), (45, 1531236), (54, 1276030), (60, 1148427), (63, 1093740), (70, 984366), (84, 820305), (90, 765618), (105, 656244), (108, 638015), (126, 546870), (135, 510412), (140, 492183), (180, 382809), (189, 364580), (210, 328122), (252, 273435), (270, 255206), (315, 218748), (378, 182290), (420, 164061), (540, 127603), (630, 109374), (756, 91145), (945, 72916), (1260, 54687), (1890, 36458), (3780, 18229)]