79841090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1283}}^1$

素因数の和:1431

約数の個数: 48

約数和(自身を含む): 168625152

約数和(自身を除く): 88784062

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 127, 245, 254, 490, 635, 889, 1270, 1283, 1778, 2566, 4445, 6223, 6415, 8890, 8981, 12446, 12830, 17962, 31115, 44905, 62230, 62867, 89810, 125734, 162941, 314335, 325882, 628670, 814705, 1140587, 1629410, 2281174, 5702935, 7984109, 11405870, 15968218, 39920545, 79841090]

約数ペア:

[(1, 79841090), (2, 39920545), (5, 15968218), (7, 11405870), (10, 7984109), (14, 5702935), (35, 2281174), (49, 1629410), (70, 1140587), (98, 814705), (127, 628670), (245, 325882), (254, 314335), (490, 162941), (635, 125734), (889, 89810), (1270, 62867), (1283, 62230), (1778, 44905), (2566, 31115), (4445, 17962), (6223, 12830), (6415, 12446), (8890, 8981)]