185220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^3$

素因数の和:39

約数の個数: 96

約数和(自身を含む): 672000

約数和(自身を除く): 486780

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, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 343, 378, 420, 441, 490, 540, 588, 630, 686, 735, 756, 882, 945, 980, 1029, 1260, 1323, 1372, 1470, 1715, 1764, 1890, 2058, 2205, 2646, 2940, 3087, 3430, 3780, 4116, 4410, 5145, 5292, 6174, 6615, 6860, 8820, 9261, 10290, 12348, 13230, 15435, 18522, 20580, 26460, 30870, 37044, 46305, 61740, 92610, 185220]

約数ペア:

[(1, 185220), (2, 92610), (3, 61740), (4, 46305), (5, 37044), (6, 30870), (7, 26460), (9, 20580), (10, 18522), (12, 15435), (14, 13230), (15, 12348), (18, 10290), (20, 9261), (21, 8820), (27, 6860), (28, 6615), (30, 6174), (35, 5292), (36, 5145), (42, 4410), (45, 4116), (49, 3780), (54, 3430), (60, 3087), (63, 2940), (70, 2646), (84, 2205), (90, 2058), (98, 1890), (105, 1764), (108, 1715), (126, 1470), (135, 1372), (140, 1323), (147, 1260), (180, 1029), (189, 980), (196, 945), (210, 882), (245, 756), (252, 735), (270, 686), (294, 630), (315, 588), (343, 540), (378, 490), (420, 441)]