190863540

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{16831}}^1$

素因数の和:16859

約数の個数: 120

約数和(自身を含む): 684321792

約数和(自身を除く): 493458252

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, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 16831, 33662, 50493, 67324, 84155, 100986, 117817, 151479, 168310, 201972, 235634, 252465, 302958, 336620, 353451, 454437, 471268, 504930, 589085, 605916, 706902, 757395, 908874, 1009860, 1060353, 1178170, 1363311, 1413804, 1514790, 1767255, 1817748, 2120706, 2272185, 2356340, 2726622, 3029580, 3181059, 3534510, 4241412, 4544370, 5301765, 5453244, 6362118, 6816555, 7069020, 9088740, 9543177, 10603530, 12724236, 13633110, 15905295, 19086354, 21207060, 27266220, 31810590, 38172708, 47715885, 63621180, 95431770, 190863540]

約数ペア:

[(1, 190863540), (2, 95431770), (3, 63621180), (4, 47715885), (5, 38172708), (6, 31810590), (7, 27266220), (9, 21207060), (10, 19086354), (12, 15905295), (14, 13633110), (15, 12724236), (18, 10603530), (20, 9543177), (21, 9088740), (27, 7069020), (28, 6816555), (30, 6362118), (35, 5453244), (36, 5301765), (42, 4544370), (45, 4241412), (54, 3534510), (60, 3181059), (63, 3029580), (70, 2726622), (81, 2356340), (84, 2272185), (90, 2120706), (105, 1817748), (108, 1767255), (126, 1514790), (135, 1413804), (140, 1363311), (162, 1178170), (180, 1060353), (189, 1009860), (210, 908874), (252, 757395), (270, 706902), (315, 605916), (324, 589085), (378, 504930), (405, 471268), (420, 454437), (540, 353451), (567, 336620), (630, 302958), (756, 252465), (810, 235634), (945, 201972), (1134, 168310), (1260, 151479), (1620, 117817), (1890, 100986), (2268, 84155), (2835, 67324), (3780, 50493), (5670, 33662), (11340, 16831)]