56525220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:234

約数の個数: 144

約数和(自身を含む): 179699520

約数和(自身を除く): 123174300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 67, 86, 90, 109, 129, 134, 172, 180, 201, 215, 218, 258, 268, 327, 335, 387, 402, 430, 436, 516, 545, 603, 645, 654, 670, 774, 804, 860, 981, 1005, 1090, 1206, 1290, 1308, 1340, 1548, 1635, 1935, 1962, 2010, 2180, 2412, 2580, 2881, 3015, 3270, 3870, 3924, 4020, 4687, 4905, 5762, 6030, 6540, 7303, 7740, 8643, 9374, 9810, 11524, 12060, 14061, 14405, 14606, 17286, 18748, 19620, 21909, 23435, 25929, 28122, 28810, 29212, 34572, 36515, 42183, 43215, 43818, 46870, 51858, 56244, 57620, 65727, 70305, 73030, 84366, 86430, 87636, 93740, 103716, 109545, 129645, 131454, 140610, 146060, 168732, 172860, 210915, 219090, 259290, 262908, 281220, 314029, 328635, 421830, 438180, 518580, 628058, 657270, 843660, 942087, 1256116, 1314540, 1570145, 1884174, 2826261, 3140290, 3768348, 4710435, 5652522, 6280580, 9420870, 11305044, 14131305, 18841740, 28262610, 56525220]

約数ペア:

[(1, 56525220), (2, 28262610), (3, 18841740), (4, 14131305), (5, 11305044), (6, 9420870), (9, 6280580), (10, 5652522), (12, 4710435), (15, 3768348), (18, 3140290), (20, 2826261), (30, 1884174), (36, 1570145), (43, 1314540), (45, 1256116), (60, 942087), (67, 843660), (86, 657270), (90, 628058), (109, 518580), (129, 438180), (134, 421830), (172, 328635), (180, 314029), (201, 281220), (215, 262908), (218, 259290), (258, 219090), (268, 210915), (327, 172860), (335, 168732), (387, 146060), (402, 140610), (430, 131454), (436, 129645), (516, 109545), (545, 103716), (603, 93740), (645, 87636), (654, 86430), (670, 84366), (774, 73030), (804, 70305), (860, 65727), (981, 57620), (1005, 56244), (1090, 51858), (1206, 46870), (1290, 43818), (1308, 43215), (1340, 42183), (1548, 36515), (1635, 34572), (1935, 29212), (1962, 28810), (2010, 28122), (2180, 25929), (2412, 23435), (2580, 21909), (2881, 19620), (3015, 18748), (3270, 17286), (3870, 14606), (3924, 14405), (4020, 14061), (4687, 12060), (4905, 11524), (5762, 9810), (6030, 9374), (6540, 8643), (7303, 7740)]