291218532920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{28109897}}^1$

素因数の和:28109952

約数の個数: 64

約数和(自身を含む): 769086809280

約数和(自身を除く): 477868276360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 10360, 28109897, 56219794, 112439588, 140549485, 196769279, 224879176, 281098970, 393538558, 562197940, 787077116, 983846395, 1040066189, 1124395880, 1574154232, 1967692790, 2080132378, 3935385580, 4160264756, 5200330945, 7280463323, 7870771160, 8320529512, 10400661890, 14560926646, 20801323780, 29121853292, 36402316615, 41602647560, 58243706584, 72804633230, 145609266460, 291218532920]

約数ペア:

[(1, 291218532920), (2, 145609266460), (4, 72804633230), (5, 58243706584), (7, 41602647560), (8, 36402316615), (10, 29121853292), (14, 20801323780), (20, 14560926646), (28, 10400661890), (35, 8320529512), (37, 7870771160), (40, 7280463323), (56, 5200330945), (70, 4160264756), (74, 3935385580), (140, 2080132378), (148, 1967692790), (185, 1574154232), (259, 1124395880), (280, 1040066189), (296, 983846395), (370, 787077116), (518, 562197940), (740, 393538558), (1036, 281098970), (1295, 224879176), (1480, 196769279), (2072, 140549485), (2590, 112439588), (5180, 56219794), (10360, 28109897)]