42020244

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:155

約数の個数: 144

約数和(自身を含む): 128419200

約数和(自身を除く): 86398956

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 49, 63, 82, 83, 84, 98, 123, 126, 147, 164, 166, 196, 246, 249, 252, 287, 294, 332, 343, 369, 441, 492, 498, 574, 581, 588, 686, 738, 747, 861, 882, 996, 1029, 1148, 1162, 1372, 1476, 1494, 1722, 1743, 1764, 2009, 2058, 2324, 2583, 2988, 3087, 3403, 3444, 3486, 4018, 4067, 4116, 5166, 5229, 6027, 6174, 6806, 6972, 8036, 8134, 10209, 10332, 10458, 12054, 12201, 12348, 13612, 14063, 16268, 18081, 20418, 20916, 23821, 24108, 24402, 28126, 28469, 30627, 36162, 36603, 40836, 42189, 47642, 48804, 56252, 56938, 61254, 71463, 72324, 73206, 84378, 85407, 95284, 113876, 122508, 126567, 142926, 146412, 166747, 168756, 170814, 214389, 253134, 256221, 285852, 333494, 341628, 428778, 500241, 506268, 512442, 666988, 857556, 1000482, 1024884, 1167229, 1500723, 2000964, 2334458, 3001446, 3501687, 4668916, 6002892, 7003374, 10505061, 14006748, 21010122, 42020244]

約数ペア:

[(1, 42020244), (2, 21010122), (3, 14006748), (4, 10505061), (6, 7003374), (7, 6002892), (9, 4668916), (12, 3501687), (14, 3001446), (18, 2334458), (21, 2000964), (28, 1500723), (36, 1167229), (41, 1024884), (42, 1000482), (49, 857556), (63, 666988), (82, 512442), (83, 506268), (84, 500241), (98, 428778), (123, 341628), (126, 333494), (147, 285852), (164, 256221), (166, 253134), (196, 214389), (246, 170814), (249, 168756), (252, 166747), (287, 146412), (294, 142926), (332, 126567), (343, 122508), (369, 113876), (441, 95284), (492, 85407), (498, 84378), (574, 73206), (581, 72324), (588, 71463), (686, 61254), (738, 56938), (747, 56252), (861, 48804), (882, 47642), (996, 42189), (1029, 40836), (1148, 36603), (1162, 36162), (1372, 30627), (1476, 28469), (1494, 28126), (1722, 24402), (1743, 24108), (1764, 23821), (2009, 20916), (2058, 20418), (2324, 18081), (2583, 16268), (2988, 14063), (3087, 13612), (3403, 12348), (3444, 12201), (3486, 12054), (4018, 10458), (4067, 10332), (4116, 10209), (5166, 8134), (5229, 8036), (6027, 6972), (6174, 6806)]