140421456

素因数分解:

$2^4\times 3^2\times 7^3\times {\mathrm{2843}}^1$

素因数の和:2878

約数の個数: 120

約数和(自身を含む): 458452800

約数和(自身を除く): 318031344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 343, 392, 441, 504, 588, 686, 784, 882, 1008, 1029, 1176, 1372, 1764, 2058, 2352, 2744, 2843, 3087, 3528, 4116, 5488, 5686, 6174, 7056, 8232, 8529, 11372, 12348, 16464, 17058, 19901, 22744, 24696, 25587, 34116, 39802, 45488, 49392, 51174, 59703, 68232, 79604, 102348, 119406, 136464, 139307, 159208, 179109, 204696, 238812, 278614, 318416, 358218, 409392, 417921, 477624, 557228, 716436, 835842, 955248, 975149, 1114456, 1253763, 1432872, 1671684, 1950298, 2228912, 2507526, 2865744, 2925447, 3343368, 3900596, 5015052, 5850894, 6686736, 7801192, 8776341, 10030104, 11701788, 15602384, 17552682, 20060208, 23403576, 35105364, 46807152, 70210728, 140421456]

約数ペア:

[(1, 140421456), (2, 70210728), (3, 46807152), (4, 35105364), (6, 23403576), (7, 20060208), (8, 17552682), (9, 15602384), (12, 11701788), (14, 10030104), (16, 8776341), (18, 7801192), (21, 6686736), (24, 5850894), (28, 5015052), (36, 3900596), (42, 3343368), (48, 2925447), (49, 2865744), (56, 2507526), (63, 2228912), (72, 1950298), (84, 1671684), (98, 1432872), (112, 1253763), (126, 1114456), (144, 975149), (147, 955248), (168, 835842), (196, 716436), (252, 557228), (294, 477624), (336, 417921), (343, 409392), (392, 358218), (441, 318416), (504, 278614), (588, 238812), (686, 204696), (784, 179109), (882, 159208), (1008, 139307), (1029, 136464), (1176, 119406), (1372, 102348), (1764, 79604), (2058, 68232), (2352, 59703), (2744, 51174), (2843, 49392), (3087, 45488), (3528, 39802), (4116, 34116), (5488, 25587), (5686, 24696), (6174, 22744), (7056, 19901), (8232, 17058), (8529, 16464), (11372, 12348)]