1210205724

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:257

約数の個数: 288

約数和(自身を含む): 3828867840

約数和(自身を除く): 2618662116

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 21, 26, 28, 34, 39, 42, 49, 51, 52, 67, 68, 78, 84, 91, 98, 102, 119, 134, 139, 147, 156, 182, 196, 201, 204, 221, 238, 268, 273, 278, 294, 357, 364, 402, 417, 442, 469, 476, 546, 556, 588, 637, 663, 714, 804, 833, 834, 871, 884, 938, 973, 1092, 1139, 1274, 1326, 1407, 1428, 1547, 1666, 1668, 1742, 1807, 1876, 1911, 1946, 2278, 2363, 2499, 2548, 2613, 2652, 2814, 2919, 3094, 3283, 3332, 3417, 3484, 3614, 3822, 3892, 4556, 4641, 4726, 4998, 5226, 5421, 5628, 5838, 6097, 6188, 6566, 6811, 6834, 7089, 7228, 7644, 7973, 9282, 9313, 9452, 9849, 9996, 10452, 10829, 10842, 11676, 12194, 12649, 13132, 13622, 13668, 14178, 14807, 15946, 16541, 18291, 18564, 18626, 19698, 20433, 21658, 21684, 23919, 24388, 25298, 27244, 27939, 28356, 29614, 30719, 31892, 32487, 33082, 36582, 37252, 37947, 39396, 40866, 42679, 43316, 44421, 47838, 49623, 50596, 55811, 55878, 59228, 61438, 64974, 65191, 66164, 73164, 75894, 81732, 85358, 88543, 88842, 92157, 95676, 99246, 103649, 111622, 111756, 115787, 121069, 122876, 128037, 129948, 130382, 151788, 158321, 167433, 170716, 177086, 177684, 184314, 195573, 198492, 207298, 215033, 223244, 231574, 242138, 256074, 260764, 265629, 310947, 316642, 334866, 347361, 354172, 363207, 368628, 391146, 414596, 430066, 456337, 463148, 474963, 484276, 512148, 531258, 621894, 633284, 645099, 669732, 694722, 725543, 726414, 782292, 847483, 860132, 912674, 949926, 1062516, 1108247, 1243788, 1290198, 1369011, 1389444, 1451086, 1452828, 1505231, 1694966, 1825348, 1899852, 2058173, 2176629, 2216494, 2542449, 2580396, 2738022, 2902172, 3010462, 3324741, 3389932, 4116346, 4353258, 4432988, 4515693, 5084898, 5476044, 5932381, 6020924, 6174519, 6649482, 7757729, 8232692, 8706516, 9031386, 10169796, 11864762, 12349038, 13298964, 14407211, 15515458, 17797143, 18062772, 23273187, 23729524, 24698076, 28814422, 31030916, 35594286, 43221633, 46546374, 57628844, 71188572, 86443266, 93092748, 100850477, 172886532, 201700954, 302551431, 403401908, 605102862, 1210205724]

約数ペア:

[(1, 1210205724), (2, 605102862), (3, 403401908), (4, 302551431), (6, 201700954), (7, 172886532), (12, 100850477), (13, 93092748), (14, 86443266), (17, 71188572), (21, 57628844), (26, 46546374), (28, 43221633), (34, 35594286), (39, 31030916), (42, 28814422), (49, 24698076), (51, 23729524), (52, 23273187), (67, 18062772), (68, 17797143), (78, 15515458), (84, 14407211), (91, 13298964), (98, 12349038), (102, 11864762), (119, 10169796), (134, 9031386), (139, 8706516), (147, 8232692), (156, 7757729), (182, 6649482), (196, 6174519), (201, 6020924), (204, 5932381), (221, 5476044), (238, 5084898), (268, 4515693), (273, 4432988), (278, 4353258), (294, 4116346), (357, 3389932), (364, 3324741), (402, 3010462), (417, 2902172), (442, 2738022), (469, 2580396), (476, 2542449), (546, 2216494), (556, 2176629), (588, 2058173), (637, 1899852), (663, 1825348), (714, 1694966), (804, 1505231), (833, 1452828), (834, 1451086), (871, 1389444), (884, 1369011), (938, 1290198), (973, 1243788), (1092, 1108247), (1139, 1062516), (1274, 949926), (1326, 912674), (1407, 860132), (1428, 847483), (1547, 782292), (1666, 726414), (1668, 725543), (1742, 694722), (1807, 669732), (1876, 645099), (1911, 633284), (1946, 621894), (2278, 531258), (2363, 512148), (2499, 484276), (2548, 474963), (2613, 463148), (2652, 456337), (2814, 430066), (2919, 414596), (3094, 391146), (3283, 368628), (3332, 363207), (3417, 354172), (3484, 347361), (3614, 334866), (3822, 316642), (3892, 310947), (4556, 265629), (4641, 260764), (4726, 256074), (4998, 242138), (5226, 231574), (5421, 223244), (5628, 215033), (5838, 207298), (6097, 198492), (6188, 195573), (6566, 184314), (6811, 177684), (6834, 177086), (7089, 170716), (7228, 167433), (7644, 158321), (7973, 151788), (9282, 130382), (9313, 129948), (9452, 128037), (9849, 122876), (9996, 121069), (10452, 115787), (10829, 111756), (10842, 111622), (11676, 103649), (12194, 99246), (12649, 95676), (13132, 92157), (13622, 88842), (13668, 88543), (14178, 85358), (14807, 81732), (15946, 75894), (16541, 73164), (18291, 66164), (18564, 65191), (18626, 64974), (19698, 61438), (20433, 59228), (21658, 55878), (21684, 55811), (23919, 50596), (24388, 49623), (25298, 47838), (27244, 44421), (27939, 43316), (28356, 42679), (29614, 40866), (30719, 39396), (31892, 37947), (32487, 37252), (33082, 36582)]