674920984745

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1\times {\mathrm{821}}^1\times {\mathrm{2137}}^1$

素因数の和:3378

約数の個数: 64

約数和(自身を含む): 961668979200

約数和(自身を除く): 286747994455

約数列:

[1, 5, 7, 29, 35, 145, 203, 379, 821, 1015, 1895, 2137, 2653, 4105, 5747, 10685, 10991, 13265, 14959, 23809, 28735, 54955, 61973, 74795, 76937, 119045, 166663, 309865, 311159, 384685, 433811, 809923, 833315, 1555795, 1754477, 2169055, 2178113, 4049615, 5669461, 8772385, 9023611, 10890565, 12281339, 23487767, 28347305, 45118055, 50879833, 61406695, 63165277, 117438835, 164414369, 254399165, 315826385, 356158831, 664946783, 822071845, 1780794155, 3324733915, 4654627481, 19283456707, 23273137405, 96417283535, 134984196949, 674920984745]

約数ペア:

[(1, 674920984745), (5, 134984196949), (7, 96417283535), (29, 23273137405), (35, 19283456707), (145, 4654627481), (203, 3324733915), (379, 1780794155), (821, 822071845), (1015, 664946783), (1895, 356158831), (2137, 315826385), (2653, 254399165), (4105, 164414369), (5747, 117438835), (10685, 63165277), (10991, 61406695), (13265, 50879833), (14959, 45118055), (23809, 28347305), (28735, 23487767), (54955, 12281339), (61973, 10890565), (74795, 9023611), (76937, 8772385), (119045, 5669461), (166663, 4049615), (309865, 2178113), (311159, 2169055), (384685, 1754477), (433811, 1555795), (809923, 833315)]