42617960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:267

約数の個数: 128

約数和(自身を含む): 121616640

約数和(自身を除く): 78998680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 101, 110, 137, 140, 154, 202, 220, 274, 280, 308, 385, 404, 440, 505, 548, 616, 685, 707, 770, 808, 959, 1010, 1096, 1111, 1370, 1414, 1507, 1540, 1918, 2020, 2222, 2740, 2828, 3014, 3080, 3535, 3836, 4040, 4444, 4795, 5480, 5555, 5656, 6028, 7070, 7535, 7672, 7777, 8888, 9590, 10549, 11110, 12056, 13837, 14140, 15070, 15554, 19180, 21098, 22220, 27674, 28280, 30140, 31108, 38360, 38885, 42196, 44440, 52745, 55348, 60280, 62216, 69185, 77770, 84392, 96859, 105490, 110696, 138370, 152207, 155540, 193718, 210980, 276740, 304414, 311080, 387436, 421960, 484295, 553480, 608828, 761035, 774872, 968590, 1065449, 1217656, 1522070, 1937180, 2130898, 3044140, 3874360, 4261796, 5327245, 6088280, 8523592, 10654490, 21308980, 42617960]

約数ペア:

[(1, 42617960), (2, 21308980), (4, 10654490), (5, 8523592), (7, 6088280), (8, 5327245), (10, 4261796), (11, 3874360), (14, 3044140), (20, 2130898), (22, 1937180), (28, 1522070), (35, 1217656), (40, 1065449), (44, 968590), (55, 774872), (56, 761035), (70, 608828), (77, 553480), (88, 484295), (101, 421960), (110, 387436), (137, 311080), (140, 304414), (154, 276740), (202, 210980), (220, 193718), (274, 155540), (280, 152207), (308, 138370), (385, 110696), (404, 105490), (440, 96859), (505, 84392), (548, 77770), (616, 69185), (685, 62216), (707, 60280), (770, 55348), (808, 52745), (959, 44440), (1010, 42196), (1096, 38885), (1111, 38360), (1370, 31108), (1414, 30140), (1507, 28280), (1540, 27674), (1918, 22220), (2020, 21098), (2222, 19180), (2740, 15554), (2828, 15070), (3014, 14140), (3080, 13837), (3535, 12056), (3836, 11110), (4040, 10549), (4444, 9590), (4795, 8888), (5480, 7777), (5555, 7672), (5656, 7535), (6028, 7070)]