40262670

素因数分解:

$2^1\times 3^7\times 5^1\times 7^1\times {\mathrm{263}}^1$

素因数の和:298

約数の個数: 128

約数和(自身を含む): 124692480

約数和(自身を除く): 84429810

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 243, 263, 270, 315, 378, 405, 486, 526, 567, 630, 729, 789, 810, 945, 1134, 1215, 1315, 1458, 1578, 1701, 1841, 1890, 2187, 2367, 2430, 2630, 2835, 3402, 3645, 3682, 3945, 4374, 4734, 5103, 5523, 5670, 7101, 7290, 7890, 8505, 9205, 10206, 10935, 11046, 11835, 14202, 15309, 16569, 17010, 18410, 21303, 21870, 23670, 25515, 27615, 30618, 33138, 35505, 42606, 49707, 51030, 55230, 63909, 71010, 76545, 82845, 99414, 106515, 127818, 149121, 153090, 165690, 191727, 213030, 248535, 298242, 319545, 383454, 447363, 497070, 575181, 639090, 745605, 894726, 958635, 1150362, 1342089, 1491210, 1917270, 2236815, 2684178, 2875905, 4026267, 4473630, 5751810, 6710445, 8052534, 13420890, 20131335, 40262670]

約数ペア:

[(1, 40262670), (2, 20131335), (3, 13420890), (5, 8052534), (6, 6710445), (7, 5751810), (9, 4473630), (10, 4026267), (14, 2875905), (15, 2684178), (18, 2236815), (21, 1917270), (27, 1491210), (30, 1342089), (35, 1150362), (42, 958635), (45, 894726), (54, 745605), (63, 639090), (70, 575181), (81, 497070), (90, 447363), (105, 383454), (126, 319545), (135, 298242), (162, 248535), (189, 213030), (210, 191727), (243, 165690), (263, 153090), (270, 149121), (315, 127818), (378, 106515), (405, 99414), (486, 82845), (526, 76545), (567, 71010), (630, 63909), (729, 55230), (789, 51030), (810, 49707), (945, 42606), (1134, 35505), (1215, 33138), (1315, 30618), (1458, 27615), (1578, 25515), (1701, 23670), (1841, 21870), (1890, 21303), (2187, 18410), (2367, 17010), (2430, 16569), (2630, 15309), (2835, 14202), (3402, 11835), (3645, 11046), (3682, 10935), (3945, 10206), (4374, 9205), (4734, 8505), (5103, 7890), (5523, 7290), (5670, 7101)]