82122180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:330

約数の個数: 192

約数和(自身を含む): 284497920

約数和(自身を除く): 202375740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 41, 42, 57, 60, 70, 76, 82, 84, 95, 105, 114, 123, 133, 140, 164, 190, 205, 210, 228, 246, 251, 266, 285, 287, 380, 399, 410, 420, 492, 502, 532, 570, 574, 615, 665, 753, 779, 798, 820, 861, 1004, 1140, 1148, 1230, 1255, 1330, 1435, 1506, 1558, 1596, 1722, 1757, 1995, 2337, 2460, 2510, 2660, 2870, 3012, 3116, 3444, 3514, 3765, 3895, 3990, 4305, 4674, 4769, 5020, 5271, 5453, 5740, 7028, 7530, 7790, 7980, 8610, 8785, 9348, 9538, 10291, 10542, 10906, 11685, 14307, 15060, 15580, 16359, 17220, 17570, 19076, 20582, 21084, 21812, 23370, 23845, 26355, 27265, 28614, 30873, 32718, 33383, 35140, 41164, 46740, 47690, 51455, 52710, 54530, 57228, 61746, 65436, 66766, 71535, 72037, 81795, 95380, 100149, 102910, 105420, 109060, 123492, 133532, 143070, 144074, 154365, 163590, 166915, 195529, 200298, 205820, 216111, 286140, 288148, 308730, 327180, 333830, 360185, 391058, 400596, 432222, 500745, 586587, 617460, 667660, 720370, 782116, 864444, 977645, 1001490, 1080555, 1173174, 1368703, 1440740, 1955290, 2002980, 2161110, 2346348, 2737406, 2932935, 3910580, 4106109, 4322220, 5474812, 5865870, 6843515, 8212218, 11731740, 13687030, 16424436, 20530545, 27374060, 41061090, 82122180]

約数ペア:

[(1, 82122180), (2, 41061090), (3, 27374060), (4, 20530545), (5, 16424436), (6, 13687030), (7, 11731740), (10, 8212218), (12, 6843515), (14, 5865870), (15, 5474812), (19, 4322220), (20, 4106109), (21, 3910580), (28, 2932935), (30, 2737406), (35, 2346348), (38, 2161110), (41, 2002980), (42, 1955290), (57, 1440740), (60, 1368703), (70, 1173174), (76, 1080555), (82, 1001490), (84, 977645), (95, 864444), (105, 782116), (114, 720370), (123, 667660), (133, 617460), (140, 586587), (164, 500745), (190, 432222), (205, 400596), (210, 391058), (228, 360185), (246, 333830), (251, 327180), (266, 308730), (285, 288148), (287, 286140), (380, 216111), (399, 205820), (410, 200298), (420, 195529), (492, 166915), (502, 163590), (532, 154365), (570, 144074), (574, 143070), (615, 133532), (665, 123492), (753, 109060), (779, 105420), (798, 102910), (820, 100149), (861, 95380), (1004, 81795), (1140, 72037), (1148, 71535), (1230, 66766), (1255, 65436), (1330, 61746), (1435, 57228), (1506, 54530), (1558, 52710), (1596, 51455), (1722, 47690), (1757, 46740), (1995, 41164), (2337, 35140), (2460, 33383), (2510, 32718), (2660, 30873), (2870, 28614), (3012, 27265), (3116, 26355), (3444, 23845), (3514, 23370), (3765, 21812), (3895, 21084), (3990, 20582), (4305, 19076), (4674, 17570), (4769, 17220), (5020, 16359), (5271, 15580), (5453, 15060), (5740, 14307), (7028, 11685), (7530, 10906), (7790, 10542), (7980, 10291), (8610, 9538), (8785, 9348)]