42451080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{521}}^1$

素因数の和:639

約数の個数: 128

約数和(自身を含む): 147329280

約数和(自身を除く): 104878200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 97, 105, 120, 140, 168, 194, 210, 280, 291, 388, 420, 485, 521, 582, 679, 776, 840, 970, 1042, 1164, 1358, 1455, 1563, 1940, 2037, 2084, 2328, 2605, 2716, 2910, 3126, 3395, 3647, 3880, 4074, 4168, 5210, 5432, 5820, 6252, 6790, 7294, 7815, 8148, 10185, 10420, 10941, 11640, 12504, 13580, 14588, 15630, 16296, 18235, 20370, 20840, 21882, 27160, 29176, 31260, 36470, 40740, 43764, 50537, 54705, 62520, 72940, 81480, 87528, 101074, 109410, 145880, 151611, 202148, 218820, 252685, 303222, 353759, 404296, 437640, 505370, 606444, 707518, 758055, 1010740, 1061277, 1212888, 1415036, 1516110, 1768795, 2021480, 2122554, 2830072, 3032220, 3537590, 4245108, 5306385, 6064440, 7075180, 8490216, 10612770, 14150360, 21225540, 42451080]

約数ペア:

[(1, 42451080), (2, 21225540), (3, 14150360), (4, 10612770), (5, 8490216), (6, 7075180), (7, 6064440), (8, 5306385), (10, 4245108), (12, 3537590), (14, 3032220), (15, 2830072), (20, 2122554), (21, 2021480), (24, 1768795), (28, 1516110), (30, 1415036), (35, 1212888), (40, 1061277), (42, 1010740), (56, 758055), (60, 707518), (70, 606444), (84, 505370), (97, 437640), (105, 404296), (120, 353759), (140, 303222), (168, 252685), (194, 218820), (210, 202148), (280, 151611), (291, 145880), (388, 109410), (420, 101074), (485, 87528), (521, 81480), (582, 72940), (679, 62520), (776, 54705), (840, 50537), (970, 43764), (1042, 40740), (1164, 36470), (1358, 31260), (1455, 29176), (1563, 27160), (1940, 21882), (2037, 20840), (2084, 20370), (2328, 18235), (2605, 16296), (2716, 15630), (2910, 14588), (3126, 13580), (3395, 12504), (3647, 11640), (3880, 10941), (4074, 10420), (4168, 10185), (5210, 8148), (5432, 7815), (5820, 7294), (6252, 6790)]