81176550

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:367

約数の個数: 192

約数和(自身を含む): 261649920

約数和(自身を除く): 180473370

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 25, 26, 30, 35, 38, 39, 42, 50, 57, 65, 70, 75, 78, 91, 95, 105, 114, 130, 133, 150, 175, 182, 190, 195, 210, 247, 266, 273, 285, 313, 325, 350, 390, 399, 455, 475, 494, 525, 546, 570, 626, 650, 665, 741, 798, 910, 939, 950, 975, 1050, 1235, 1330, 1365, 1425, 1482, 1565, 1729, 1878, 1950, 1995, 2191, 2275, 2470, 2730, 2850, 3130, 3325, 3458, 3705, 3990, 4069, 4382, 4550, 4695, 5187, 5947, 6175, 6573, 6650, 6825, 7410, 7825, 8138, 8645, 9390, 9975, 10374, 10955, 11894, 12207, 12350, 13146, 13650, 15650, 17290, 17841, 18525, 19950, 20345, 21910, 23475, 24414, 25935, 28483, 29735, 32865, 35682, 37050, 40690, 41629, 43225, 46950, 51870, 54775, 56966, 59470, 61035, 65730, 77311, 83258, 85449, 86450, 89205, 101725, 109550, 122070, 124887, 129675, 142415, 148675, 154622, 164325, 170898, 178410, 203450, 208145, 231933, 249774, 259350, 284830, 297350, 305175, 328650, 386555, 416290, 427245, 446025, 463866, 541177, 610350, 624435, 712075, 773110, 854490, 892050, 1040725, 1082354, 1159665, 1248870, 1424150, 1623531, 1932775, 2081450, 2136225, 2319330, 2705885, 3122175, 3247062, 3865550, 4272450, 5411770, 5798325, 6244350, 8117655, 11596650, 13529425, 16235310, 27058850, 40588275, 81176550]

約数ペア:

[(1, 81176550), (2, 40588275), (3, 27058850), (5, 16235310), (6, 13529425), (7, 11596650), (10, 8117655), (13, 6244350), (14, 5798325), (15, 5411770), (19, 4272450), (21, 3865550), (25, 3247062), (26, 3122175), (30, 2705885), (35, 2319330), (38, 2136225), (39, 2081450), (42, 1932775), (50, 1623531), (57, 1424150), (65, 1248870), (70, 1159665), (75, 1082354), (78, 1040725), (91, 892050), (95, 854490), (105, 773110), (114, 712075), (130, 624435), (133, 610350), (150, 541177), (175, 463866), (182, 446025), (190, 427245), (195, 416290), (210, 386555), (247, 328650), (266, 305175), (273, 297350), (285, 284830), (313, 259350), (325, 249774), (350, 231933), (390, 208145), (399, 203450), (455, 178410), (475, 170898), (494, 164325), (525, 154622), (546, 148675), (570, 142415), (626, 129675), (650, 124887), (665, 122070), (741, 109550), (798, 101725), (910, 89205), (939, 86450), (950, 85449), (975, 83258), (1050, 77311), (1235, 65730), (1330, 61035), (1365, 59470), (1425, 56966), (1482, 54775), (1565, 51870), (1729, 46950), (1878, 43225), (1950, 41629), (1995, 40690), (2191, 37050), (2275, 35682), (2470, 32865), (2730, 29735), (2850, 28483), (3130, 25935), (3325, 24414), (3458, 23475), (3705, 21910), (3990, 20345), (4069, 19950), (4382, 18525), (4550, 17841), (4695, 17290), (5187, 15650), (5947, 13650), (6175, 13146), (6573, 12350), (6650, 12207), (6825, 11894), (7410, 10955), (7825, 10374), (8138, 9975), (8645, 9390)]