72986900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{821}}^1$

素因数の和:969

約数の個数: 72

約数和(自身を含む): 182654976

約数和(自身を除く): 109668076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 127, 140, 175, 254, 350, 508, 635, 700, 821, 889, 1270, 1642, 1778, 2540, 3175, 3284, 3556, 4105, 4445, 5747, 6350, 8210, 8890, 11494, 12700, 16420, 17780, 20525, 22225, 22988, 28735, 41050, 44450, 57470, 82100, 88900, 104267, 114940, 143675, 208534, 287350, 417068, 521335, 574700, 729869, 1042670, 1459738, 2085340, 2606675, 2919476, 3649345, 5213350, 7298690, 10426700, 14597380, 18246725, 36493450, 72986900]

約数ペア:

[(1, 72986900), (2, 36493450), (4, 18246725), (5, 14597380), (7, 10426700), (10, 7298690), (14, 5213350), (20, 3649345), (25, 2919476), (28, 2606675), (35, 2085340), (50, 1459738), (70, 1042670), (100, 729869), (127, 574700), (140, 521335), (175, 417068), (254, 287350), (350, 208534), (508, 143675), (635, 114940), (700, 104267), (821, 88900), (889, 82100), (1270, 57470), (1642, 44450), (1778, 41050), (2540, 28735), (3175, 22988), (3284, 22225), (3556, 20525), (4105, 17780), (4445, 16420), (5747, 12700), (6350, 11494), (8210, 8890)]