27890758280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{17183}}^1$

素因数の和:17260

約数の個数: 256

約数和(自身を含む): 85518581760

約数和(自身を除く): 57627823480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 31, 34, 35, 40, 44, 55, 56, 62, 68, 70, 77, 85, 88, 110, 119, 124, 136, 140, 154, 155, 170, 187, 217, 220, 238, 248, 280, 308, 310, 340, 341, 374, 385, 434, 440, 476, 527, 595, 616, 620, 680, 682, 748, 770, 868, 935, 952, 1054, 1085, 1190, 1240, 1309, 1364, 1496, 1540, 1705, 1736, 1870, 2108, 2170, 2380, 2387, 2618, 2635, 2728, 3080, 3410, 3689, 3740, 4216, 4340, 4760, 4774, 5236, 5270, 5797, 6545, 6820, 7378, 7480, 8680, 9548, 10472, 10540, 11594, 11935, 13090, 13640, 14756, 17183, 18445, 19096, 21080, 23188, 23870, 26180, 28985, 29512, 34366, 36890, 40579, 46376, 47740, 52360, 57970, 68732, 73780, 81158, 85915, 95480, 115940, 120281, 137464, 147560, 162316, 171830, 189013, 202895, 231880, 240562, 292111, 324632, 343660, 378026, 405790, 481124, 532673, 584222, 601405, 687320, 756052, 811580, 945065, 962248, 1065346, 1168444, 1202810, 1323091, 1460555, 1512104, 1623160, 1890130, 2044777, 2130692, 2336888, 2405620, 2646182, 2663365, 2921110, 3213221, 3728711, 3780260, 4089554, 4261384, 4811240, 5292364, 5326730, 5842220, 5859403, 6426442, 6615455, 7457422, 7560520, 8179108, 9055441, 10223885, 10584728, 10653460, 11684440, 11718806, 12852884, 13230910, 14914844, 16066105, 16358216, 18110882, 18643555, 20447770, 21306920, 22492547, 23437612, 25705768, 26461820, 29297015, 29829688, 32132210, 36221764, 37287110, 40895540, 41015821, 44985094, 45277205, 46875224, 52923640, 58594030, 63388087, 64264420, 72443528, 74574220, 81791080, 82031642, 89970188, 90554410, 99609851, 112462735, 117188060, 126776174, 128528840, 149148440, 164063284, 179940376, 181108820, 199219702, 205079105, 224925470, 234376120, 253552348, 316940435, 328126568, 362217640, 398439404, 410158210, 449850940, 498049255, 507104696, 633880870, 697268957, 796878808, 820316420, 899701880, 996098510, 1267761740, 1394537914, 1640632840, 1992197020, 2535523480, 2789075828, 3486344785, 3984394040, 5578151656, 6972689570, 13945379140, 27890758280]

約数ペア:

[(1, 27890758280), (2, 13945379140), (4, 6972689570), (5, 5578151656), (7, 3984394040), (8, 3486344785), (10, 2789075828), (11, 2535523480), (14, 1992197020), (17, 1640632840), (20, 1394537914), (22, 1267761740), (28, 996098510), (31, 899701880), (34, 820316420), (35, 796878808), (40, 697268957), (44, 633880870), (55, 507104696), (56, 498049255), (62, 449850940), (68, 410158210), (70, 398439404), (77, 362217640), (85, 328126568), (88, 316940435), (110, 253552348), (119, 234376120), (124, 224925470), (136, 205079105), (140, 199219702), (154, 181108820), (155, 179940376), (170, 164063284), (187, 149148440), (217, 128528840), (220, 126776174), (238, 117188060), (248, 112462735), (280, 99609851), (308, 90554410), (310, 89970188), (340, 82031642), (341, 81791080), (374, 74574220), (385, 72443528), (434, 64264420), (440, 63388087), (476, 58594030), (527, 52923640), (595, 46875224), (616, 45277205), (620, 44985094), (680, 41015821), (682, 40895540), (748, 37287110), (770, 36221764), (868, 32132210), (935, 29829688), (952, 29297015), (1054, 26461820), (1085, 25705768), (1190, 23437612), (1240, 22492547), (1309, 21306920), (1364, 20447770), (1496, 18643555), (1540, 18110882), (1705, 16358216), (1736, 16066105), (1870, 14914844), (2108, 13230910), (2170, 12852884), (2380, 11718806), (2387, 11684440), (2618, 10653460), (2635, 10584728), (2728, 10223885), (3080, 9055441), (3410, 8179108), (3689, 7560520), (3740, 7457422), (4216, 6615455), (4340, 6426442), (4760, 5859403), (4774, 5842220), (5236, 5326730), (5270, 5292364), (5797, 4811240), (6545, 4261384), (6820, 4089554), (7378, 3780260), (7480, 3728711), (8680, 3213221), (9548, 2921110), (10472, 2663365), (10540, 2646182), (11594, 2405620), (11935, 2336888), (13090, 2130692), (13640, 2044777), (14756, 1890130), (17183, 1623160), (18445, 1512104), (19096, 1460555), (21080, 1323091), (23188, 1202810), (23870, 1168444), (26180, 1065346), (28985, 962248), (29512, 945065), (34366, 811580), (36890, 756052), (40579, 687320), (46376, 601405), (47740, 584222), (52360, 532673), (57970, 481124), (68732, 405790), (73780, 378026), (81158, 343660), (85915, 324632), (95480, 292111), (115940, 240562), (120281, 231880), (137464, 202895), (147560, 189013), (162316, 171830)]