1074384780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{5147}}^1$

素因数の和:5244

約数の個数: 144

約数和(自身を含む): 3549401856

約数和(自身を除く): 2475017076

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 71, 84, 98, 105, 140, 142, 147, 196, 210, 213, 245, 284, 294, 355, 420, 426, 490, 497, 588, 710, 735, 852, 980, 994, 1065, 1420, 1470, 1491, 1988, 2130, 2485, 2940, 2982, 3479, 4260, 4970, 5147, 5964, 6958, 7455, 9940, 10294, 10437, 13916, 14910, 15441, 17395, 20588, 20874, 25735, 29820, 30882, 34790, 36029, 41748, 51470, 52185, 61764, 69580, 72058, 77205, 102940, 104370, 108087, 144116, 154410, 180145, 208740, 216174, 252203, 308820, 360290, 365437, 432348, 504406, 540435, 720580, 730874, 756609, 1008812, 1080870, 1096311, 1261015, 1461748, 1513218, 1827185, 2161740, 2192622, 2522030, 2558059, 3026436, 3654370, 3783045, 4385244, 5044060, 5116118, 5481555, 7308740, 7566090, 7674177, 10232236, 10963110, 12790295, 15132180, 15348354, 17906413, 21926220, 25580590, 30696708, 35812826, 38370885, 51161180, 53719239, 71625652, 76741770, 89532065, 107438478, 153483540, 179064130, 214876956, 268596195, 358128260, 537192390, 1074384780]

約数ペア:

[(1, 1074384780), (2, 537192390), (3, 358128260), (4, 268596195), (5, 214876956), (6, 179064130), (7, 153483540), (10, 107438478), (12, 89532065), (14, 76741770), (15, 71625652), (20, 53719239), (21, 51161180), (28, 38370885), (30, 35812826), (35, 30696708), (42, 25580590), (49, 21926220), (60, 17906413), (70, 15348354), (71, 15132180), (84, 12790295), (98, 10963110), (105, 10232236), (140, 7674177), (142, 7566090), (147, 7308740), (196, 5481555), (210, 5116118), (213, 5044060), (245, 4385244), (284, 3783045), (294, 3654370), (355, 3026436), (420, 2558059), (426, 2522030), (490, 2192622), (497, 2161740), (588, 1827185), (710, 1513218), (735, 1461748), (852, 1261015), (980, 1096311), (994, 1080870), (1065, 1008812), (1420, 756609), (1470, 730874), (1491, 720580), (1988, 540435), (2130, 504406), (2485, 432348), (2940, 365437), (2982, 360290), (3479, 308820), (4260, 252203), (4970, 216174), (5147, 208740), (5964, 180145), (6958, 154410), (7455, 144116), (9940, 108087), (10294, 104370), (10437, 102940), (13916, 77205), (14910, 72058), (15441, 69580), (17395, 61764), (20588, 52185), (20874, 51470), (25735, 41748), (29820, 36029), (30882, 34790)]