42085260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:412

約数の個数: 144

約数和(自身を含む): 147603456

約数和(自身を除く): 105518196

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 127, 140, 180, 210, 252, 254, 263, 315, 381, 420, 508, 526, 630, 635, 762, 789, 889, 1052, 1143, 1260, 1270, 1315, 1524, 1578, 1778, 1841, 1905, 2286, 2367, 2540, 2630, 2667, 3156, 3556, 3682, 3810, 3945, 4445, 4572, 4734, 5260, 5334, 5523, 5715, 7364, 7620, 7890, 8001, 8890, 9205, 9468, 10668, 11046, 11430, 11835, 13335, 15780, 16002, 16569, 17780, 18410, 22092, 22860, 23670, 26670, 27615, 32004, 33138, 33401, 36820, 40005, 47340, 53340, 55230, 66276, 66802, 80010, 82845, 100203, 110460, 133604, 160020, 165690, 167005, 200406, 233807, 300609, 331380, 334010, 400812, 467614, 501015, 601218, 668020, 701421, 935228, 1002030, 1169035, 1202436, 1402842, 1503045, 2004060, 2104263, 2338070, 2805684, 3006090, 3507105, 4208526, 4676140, 6012180, 7014210, 8417052, 10521315, 14028420, 21042630, 42085260]

約数ペア:

[(1, 42085260), (2, 21042630), (3, 14028420), (4, 10521315), (5, 8417052), (6, 7014210), (7, 6012180), (9, 4676140), (10, 4208526), (12, 3507105), (14, 3006090), (15, 2805684), (18, 2338070), (20, 2104263), (21, 2004060), (28, 1503045), (30, 1402842), (35, 1202436), (36, 1169035), (42, 1002030), (45, 935228), (60, 701421), (63, 668020), (70, 601218), (84, 501015), (90, 467614), (105, 400812), (126, 334010), (127, 331380), (140, 300609), (180, 233807), (210, 200406), (252, 167005), (254, 165690), (263, 160020), (315, 133604), (381, 110460), (420, 100203), (508, 82845), (526, 80010), (630, 66802), (635, 66276), (762, 55230), (789, 53340), (889, 47340), (1052, 40005), (1143, 36820), (1260, 33401), (1270, 33138), (1315, 32004), (1524, 27615), (1578, 26670), (1778, 23670), (1841, 22860), (1905, 22092), (2286, 18410), (2367, 17780), (2540, 16569), (2630, 16002), (2667, 15780), (3156, 13335), (3556, 11835), (3682, 11430), (3810, 11046), (3945, 10668), (4445, 9468), (4572, 9205), (4734, 8890), (5260, 8001), (5334, 7890), (5523, 7620), (5715, 7364)]