90265428

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:120

約数の個数: 240

約数和(自身を含む): 286218240

約数和(自身を除く): 195952812

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 27, 31, 33, 36, 38, 43, 44, 54, 57, 62, 66, 76, 81, 86, 93, 99, 108, 114, 124, 129, 132, 162, 171, 172, 186, 198, 209, 228, 258, 279, 297, 324, 341, 342, 372, 387, 396, 418, 473, 513, 516, 558, 589, 594, 627, 682, 684, 774, 817, 836, 837, 891, 946, 1023, 1026, 1116, 1161, 1178, 1188, 1254, 1333, 1364, 1419, 1539, 1548, 1634, 1674, 1767, 1782, 1881, 1892, 2046, 2052, 2322, 2356, 2451, 2508, 2511, 2666, 2838, 3069, 3078, 3268, 3348, 3483, 3534, 3564, 3762, 3999, 4092, 4257, 4644, 4902, 5022, 5301, 5332, 5643, 5676, 6138, 6156, 6479, 6966, 7068, 7353, 7524, 7998, 8514, 8987, 9207, 9804, 10044, 10602, 11286, 11997, 12276, 12771, 12958, 13932, 14663, 14706, 15903, 15996, 16929, 17028, 17974, 18414, 19437, 21204, 22059, 22572, 23994, 25327, 25542, 25916, 26961, 27621, 29326, 29412, 31806, 33858, 35948, 35991, 36828, 38313, 38874, 43989, 44118, 47709, 47988, 50654, 51084, 53922, 55242, 58311, 58652, 63612, 66177, 67716, 71982, 75981, 76626, 77748, 80883, 87978, 88236, 95418, 101308, 107844, 107973, 110484, 116622, 131967, 132354, 143964, 151962, 153252, 161766, 174933, 175956, 190836, 215946, 227943, 233244, 242649, 263934, 264708, 278597, 303924, 323532, 349866, 395901, 431892, 455886, 485298, 524799, 527868, 557194, 683829, 699732, 727947, 791802, 835791, 911772, 970596, 1049598, 1114388, 1187703, 1367658, 1455894, 1583604, 1671582, 2051487, 2099196, 2375406, 2507373, 2735316, 2911788, 3343164, 4102974, 4750812, 5014746, 7522119, 8205948, 10029492, 15044238, 22566357, 30088476, 45132714, 90265428]

約数ペア:

[(1, 90265428), (2, 45132714), (3, 30088476), (4, 22566357), (6, 15044238), (9, 10029492), (11, 8205948), (12, 7522119), (18, 5014746), (19, 4750812), (22, 4102974), (27, 3343164), (31, 2911788), (33, 2735316), (36, 2507373), (38, 2375406), (43, 2099196), (44, 2051487), (54, 1671582), (57, 1583604), (62, 1455894), (66, 1367658), (76, 1187703), (81, 1114388), (86, 1049598), (93, 970596), (99, 911772), (108, 835791), (114, 791802), (124, 727947), (129, 699732), (132, 683829), (162, 557194), (171, 527868), (172, 524799), (186, 485298), (198, 455886), (209, 431892), (228, 395901), (258, 349866), (279, 323532), (297, 303924), (324, 278597), (341, 264708), (342, 263934), (372, 242649), (387, 233244), (396, 227943), (418, 215946), (473, 190836), (513, 175956), (516, 174933), (558, 161766), (589, 153252), (594, 151962), (627, 143964), (682, 132354), (684, 131967), (774, 116622), (817, 110484), (836, 107973), (837, 107844), (891, 101308), (946, 95418), (1023, 88236), (1026, 87978), (1116, 80883), (1161, 77748), (1178, 76626), (1188, 75981), (1254, 71982), (1333, 67716), (1364, 66177), (1419, 63612), (1539, 58652), (1548, 58311), (1634, 55242), (1674, 53922), (1767, 51084), (1782, 50654), (1881, 47988), (1892, 47709), (2046, 44118), (2052, 43989), (2322, 38874), (2356, 38313), (2451, 36828), (2508, 35991), (2511, 35948), (2666, 33858), (2838, 31806), (3069, 29412), (3078, 29326), (3268, 27621), (3348, 26961), (3483, 25916), (3534, 25542), (3564, 25327), (3762, 23994), (3999, 22572), (4092, 22059), (4257, 21204), (4644, 19437), (4902, 18414), (5022, 17974), (5301, 17028), (5332, 16929), (5643, 15996), (5676, 15903), (6138, 14706), (6156, 14663), (6479, 13932), (6966, 12958), (7068, 12771), (7353, 12276), (7524, 11997), (7998, 11286), (8514, 10602), (8987, 10044), (9207, 9804)]