131908700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{463}}^1$

素因数の和:532

約数の個数: 144

約数和(自身を含む): 367309824

約数和(自身を除く): 235401124

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 37, 44, 50, 55, 70, 74, 77, 100, 110, 140, 148, 154, 175, 185, 220, 259, 275, 308, 350, 370, 385, 407, 463, 518, 550, 700, 740, 770, 814, 925, 926, 1036, 1100, 1295, 1540, 1628, 1850, 1852, 1925, 2035, 2315, 2590, 2849, 3241, 3700, 3850, 4070, 4630, 5093, 5180, 5698, 6475, 6482, 7700, 8140, 9260, 10175, 10186, 11396, 11575, 12950, 12964, 14245, 16205, 17131, 20350, 20372, 23150, 25465, 25900, 28490, 32410, 34262, 35651, 40700, 46300, 50930, 56980, 64820, 68524, 71225, 71302, 81025, 85655, 101860, 119917, 127325, 142450, 142604, 162050, 171310, 178255, 188441, 239834, 254650, 284900, 324100, 342620, 356510, 376882, 428275, 479668, 509300, 599585, 713020, 753764, 856550, 891275, 942205, 1199170, 1319087, 1713100, 1782550, 1884410, 2398340, 2638174, 2997925, 3565100, 3768820, 4711025, 5276348, 5995850, 6595435, 9422050, 11991700, 13190870, 18844100, 26381740, 32977175, 65954350, 131908700]

約数ペア:

[(1, 131908700), (2, 65954350), (4, 32977175), (5, 26381740), (7, 18844100), (10, 13190870), (11, 11991700), (14, 9422050), (20, 6595435), (22, 5995850), (25, 5276348), (28, 4711025), (35, 3768820), (37, 3565100), (44, 2997925), (50, 2638174), (55, 2398340), (70, 1884410), (74, 1782550), (77, 1713100), (100, 1319087), (110, 1199170), (140, 942205), (148, 891275), (154, 856550), (175, 753764), (185, 713020), (220, 599585), (259, 509300), (275, 479668), (308, 428275), (350, 376882), (370, 356510), (385, 342620), (407, 324100), (463, 284900), (518, 254650), (550, 239834), (700, 188441), (740, 178255), (770, 171310), (814, 162050), (925, 142604), (926, 142450), (1036, 127325), (1100, 119917), (1295, 101860), (1540, 85655), (1628, 81025), (1850, 71302), (1852, 71225), (1925, 68524), (2035, 64820), (2315, 56980), (2590, 50930), (2849, 46300), (3241, 40700), (3700, 35651), (3850, 34262), (4070, 32410), (4630, 28490), (5093, 25900), (5180, 25465), (5698, 23150), (6475, 20372), (6482, 20350), (7700, 17131), (8140, 16205), (9260, 14245), (10175, 12964), (10186, 12950), (11396, 11575)]