57478260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1279}}^1$

素因数の和:1405

約数の個数: 96

約数和(自身を含む): 185794560

約数和(自身を除く): 128316300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 107, 140, 210, 214, 321, 420, 428, 535, 642, 749, 1070, 1279, 1284, 1498, 1605, 2140, 2247, 2558, 2996, 3210, 3745, 3837, 4494, 5116, 6395, 6420, 7490, 7674, 8953, 8988, 11235, 12790, 14980, 15348, 17906, 19185, 22470, 25580, 26859, 35812, 38370, 44765, 44940, 53718, 76740, 89530, 107436, 134295, 136853, 179060, 268590, 273706, 410559, 537180, 547412, 684265, 821118, 957971, 1368530, 1642236, 1915942, 2052795, 2737060, 2873913, 3831884, 4105590, 4789855, 5747826, 8211180, 9579710, 11495652, 14369565, 19159420, 28739130, 57478260]

約数ペア:

[(1, 57478260), (2, 28739130), (3, 19159420), (4, 14369565), (5, 11495652), (6, 9579710), (7, 8211180), (10, 5747826), (12, 4789855), (14, 4105590), (15, 3831884), (20, 2873913), (21, 2737060), (28, 2052795), (30, 1915942), (35, 1642236), (42, 1368530), (60, 957971), (70, 821118), (84, 684265), (105, 547412), (107, 537180), (140, 410559), (210, 273706), (214, 268590), (321, 179060), (420, 136853), (428, 134295), (535, 107436), (642, 89530), (749, 76740), (1070, 53718), (1279, 44940), (1284, 44765), (1498, 38370), (1605, 35812), (2140, 26859), (2247, 25580), (2558, 22470), (2996, 19185), (3210, 17906), (3745, 15348), (3837, 14980), (4494, 12790), (5116, 11235), (6395, 8988), (6420, 8953), (7490, 7674)]