140609196

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:306

約数の個数: 240

約数和(自身を含む): 478114560

約数和(自身を除く): 337505364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 27, 28, 36, 38, 39, 42, 52, 54, 57, 63, 76, 78, 81, 84, 91, 108, 114, 117, 126, 133, 156, 162, 171, 182, 189, 228, 234, 247, 251, 252, 266, 273, 324, 342, 351, 364, 378, 399, 468, 494, 502, 513, 532, 546, 567, 684, 702, 741, 753, 756, 798, 819, 988, 1004, 1026, 1053, 1092, 1134, 1197, 1404, 1482, 1506, 1539, 1596, 1638, 1729, 1757, 2052, 2106, 2223, 2259, 2268, 2394, 2457, 2964, 3012, 3078, 3263, 3276, 3458, 3514, 3591, 4212, 4446, 4518, 4769, 4788, 4914, 5187, 5271, 6156, 6526, 6669, 6777, 6916, 7028, 7182, 7371, 8892, 9036, 9538, 9789, 9828, 10374, 10542, 10773, 13052, 13338, 13554, 14307, 14364, 14742, 15561, 15813, 19076, 19578, 20007, 20331, 20748, 21084, 21546, 22841, 26676, 27108, 28614, 29367, 29484, 31122, 31626, 33383, 39156, 40014, 40662, 42921, 43092, 45682, 46683, 47439, 57228, 58734, 61997, 62244, 63252, 66766, 68523, 80028, 81324, 85842, 88101, 91364, 93366, 94878, 100149, 117468, 123994, 128763, 133532, 137046, 140049, 142317, 171684, 176202, 185991, 186732, 189756, 200298, 205569, 247988, 257526, 264303, 274092, 280098, 284634, 300447, 352404, 371982, 386289, 400596, 411138, 433979, 515052, 528606, 557973, 560196, 569268, 600894, 616707, 743964, 772578, 822276, 867958, 901341, 1057212, 1115946, 1201788, 1233414, 1301937, 1545156, 1673919, 1735916, 1802682, 1850121, 2231892, 2466828, 2603874, 2704023, 3347838, 3605364, 3700242, 3905811, 5021757, 5207748, 5408046, 6695676, 7400484, 7811622, 10043514, 10816092, 11717433, 15623244, 20087028, 23434866, 35152299, 46869732, 70304598, 140609196]

約数ペア:

[(1, 140609196), (2, 70304598), (3, 46869732), (4, 35152299), (6, 23434866), (7, 20087028), (9, 15623244), (12, 11717433), (13, 10816092), (14, 10043514), (18, 7811622), (19, 7400484), (21, 6695676), (26, 5408046), (27, 5207748), (28, 5021757), (36, 3905811), (38, 3700242), (39, 3605364), (42, 3347838), (52, 2704023), (54, 2603874), (57, 2466828), (63, 2231892), (76, 1850121), (78, 1802682), (81, 1735916), (84, 1673919), (91, 1545156), (108, 1301937), (114, 1233414), (117, 1201788), (126, 1115946), (133, 1057212), (156, 901341), (162, 867958), (171, 822276), (182, 772578), (189, 743964), (228, 616707), (234, 600894), (247, 569268), (251, 560196), (252, 557973), (266, 528606), (273, 515052), (324, 433979), (342, 411138), (351, 400596), (364, 386289), (378, 371982), (399, 352404), (468, 300447), (494, 284634), (502, 280098), (513, 274092), (532, 264303), (546, 257526), (567, 247988), (684, 205569), (702, 200298), (741, 189756), (753, 186732), (756, 185991), (798, 176202), (819, 171684), (988, 142317), (1004, 140049), (1026, 137046), (1053, 133532), (1092, 128763), (1134, 123994), (1197, 117468), (1404, 100149), (1482, 94878), (1506, 93366), (1539, 91364), (1596, 88101), (1638, 85842), (1729, 81324), (1757, 80028), (2052, 68523), (2106, 66766), (2223, 63252), (2259, 62244), (2268, 61997), (2394, 58734), (2457, 57228), (2964, 47439), (3012, 46683), (3078, 45682), (3263, 43092), (3276, 42921), (3458, 40662), (3514, 40014), (3591, 39156), (4212, 33383), (4446, 31626), (4518, 31122), (4769, 29484), (4788, 29367), (4914, 28614), (5187, 27108), (5271, 26676), (6156, 22841), (6526, 21546), (6669, 21084), (6777, 20748), (6916, 20331), (7028, 20007), (7182, 19578), (7371, 19076), (8892, 15813), (9036, 15561), (9538, 14742), (9789, 14364), (9828, 14307), (10374, 13554), (10542, 13338), (10773, 13052)]