75225780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{2843}}^1$

素因数の和:2875

約数の個数: 144

約数和(自身を含む): 272341440

約数和(自身を除く): 197115660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2843, 2940, 3780, 4410, 5292, 5686, 6615, 8529, 8820, 11372, 13230, 14215, 17058, 19901, 25587, 26460, 28430, 34116, 39802, 42645, 51174, 56860, 59703, 76761, 79604, 85290, 99505, 102348, 119406, 127935, 139307, 153522, 170580, 179109, 199010, 238812, 255870, 278614, 298515, 307044, 358218, 383805, 398020, 417921, 511740, 537327, 557228, 597030, 696535, 716436, 767610, 835842, 895545, 1074654, 1194060, 1253763, 1393070, 1535220, 1671684, 1791090, 2089605, 2149308, 2507526, 2686635, 2786140, 3582180, 3761289, 4179210, 5015052, 5373270, 6268815, 7522578, 8358420, 10746540, 12537630, 15045156, 18806445, 25075260, 37612890, 75225780]

約数ペア:

[(1, 75225780), (2, 37612890), (3, 25075260), (4, 18806445), (5, 15045156), (6, 12537630), (7, 10746540), (9, 8358420), (10, 7522578), (12, 6268815), (14, 5373270), (15, 5015052), (18, 4179210), (20, 3761289), (21, 3582180), (27, 2786140), (28, 2686635), (30, 2507526), (35, 2149308), (36, 2089605), (42, 1791090), (45, 1671684), (49, 1535220), (54, 1393070), (60, 1253763), (63, 1194060), (70, 1074654), (84, 895545), (90, 835842), (98, 767610), (105, 716436), (108, 696535), (126, 597030), (135, 557228), (140, 537327), (147, 511740), (180, 417921), (189, 398020), (196, 383805), (210, 358218), (245, 307044), (252, 298515), (270, 278614), (294, 255870), (315, 238812), (378, 199010), (420, 179109), (441, 170580), (490, 153522), (540, 139307), (588, 127935), (630, 119406), (735, 102348), (756, 99505), (882, 85290), (945, 79604), (980, 76761), (1260, 59703), (1323, 56860), (1470, 51174), (1764, 42645), (1890, 39802), (2205, 34116), (2646, 28430), (2843, 26460), (2940, 25587), (3780, 19901), (4410, 17058), (5292, 14215), (5686, 13230), (6615, 11372), (8529, 8820)]