890122716

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2069

約数の個数: 192

約数和(自身を含む): 2867200000

約数和(自身を除く): 1977077284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 31, 36, 38, 42, 54, 57, 62, 63, 76, 84, 93, 108, 114, 124, 126, 133, 171, 186, 189, 217, 228, 252, 266, 279, 342, 372, 378, 399, 434, 513, 532, 558, 589, 651, 684, 756, 798, 837, 868, 1026, 1116, 1178, 1197, 1302, 1596, 1674, 1767, 1953, 1999, 2052, 2356, 2394, 2604, 3348, 3534, 3591, 3906, 3998, 4123, 4788, 5301, 5859, 5997, 7068, 7182, 7812, 7996, 8246, 10602, 11718, 11994, 12369, 13993, 14364, 15903, 16492, 17991, 21204, 23436, 23988, 24738, 27986, 31806, 35982, 37107, 37981, 41979, 49476, 53973, 55972, 61969, 63612, 71964, 74214, 75962, 83958, 107946, 111321, 113943, 123938, 125937, 148428, 151924, 167916, 185907, 215892, 222642, 227886, 247876, 251874, 265867, 341829, 371814, 377811, 433783, 445284, 455772, 503748, 531734, 557721, 683658, 743628, 755622, 797601, 867566, 1025487, 1063468, 1115442, 1177411, 1301349, 1367316, 1511244, 1595202, 1673163, 1735132, 2050974, 2230884, 2354822, 2392803, 2602698, 3190404, 3346326, 3532233, 3904047, 4101948, 4709644, 4785606, 5205396, 6692652, 7064466, 7178409, 7808094, 8241877, 9571212, 10596699, 11712141, 14128932, 14356818, 15616188, 16483754, 21193398, 23424282, 24725631, 28713636, 31790097, 32967508, 42386796, 46848564, 49451262, 63580194, 74176893, 98902524, 127160388, 148353786, 222530679, 296707572, 445061358, 890122716]

約数ペア:

[(1, 890122716), (2, 445061358), (3, 296707572), (4, 222530679), (6, 148353786), (7, 127160388), (9, 98902524), (12, 74176893), (14, 63580194), (18, 49451262), (19, 46848564), (21, 42386796), (27, 32967508), (28, 31790097), (31, 28713636), (36, 24725631), (38, 23424282), (42, 21193398), (54, 16483754), (57, 15616188), (62, 14356818), (63, 14128932), (76, 11712141), (84, 10596699), (93, 9571212), (108, 8241877), (114, 7808094), (124, 7178409), (126, 7064466), (133, 6692652), (171, 5205396), (186, 4785606), (189, 4709644), (217, 4101948), (228, 3904047), (252, 3532233), (266, 3346326), (279, 3190404), (342, 2602698), (372, 2392803), (378, 2354822), (399, 2230884), (434, 2050974), (513, 1735132), (532, 1673163), (558, 1595202), (589, 1511244), (651, 1367316), (684, 1301349), (756, 1177411), (798, 1115442), (837, 1063468), (868, 1025487), (1026, 867566), (1116, 797601), (1178, 755622), (1197, 743628), (1302, 683658), (1596, 557721), (1674, 531734), (1767, 503748), (1953, 455772), (1999, 445284), (2052, 433783), (2356, 377811), (2394, 371814), (2604, 341829), (3348, 265867), (3534, 251874), (3591, 247876), (3906, 227886), (3998, 222642), (4123, 215892), (4788, 185907), (5301, 167916), (5859, 151924), (5997, 148428), (7068, 125937), (7182, 123938), (7812, 113943), (7996, 111321), (8246, 107946), (10602, 83958), (11718, 75962), (11994, 74214), (12369, 71964), (13993, 63612), (14364, 61969), (15903, 55972), (16492, 53973), (17991, 49476), (21204, 41979), (23436, 37981), (23988, 37107), (24738, 35982), (27986, 31806)]