81103470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3041}}^1$

素因数の和:3185

約数の個数: 64

約数和(自身を含む): 224280576

約数和(自身を除く): 143177106

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 127, 210, 254, 381, 635, 762, 889, 1270, 1778, 1905, 2667, 3041, 3810, 4445, 5334, 6082, 8890, 9123, 13335, 15205, 18246, 21287, 26670, 30410, 42574, 45615, 63861, 91230, 106435, 127722, 212870, 319305, 386207, 638610, 772414, 1158621, 1931035, 2317242, 2703449, 3862070, 5406898, 5793105, 8110347, 11586210, 13517245, 16220694, 27034490, 40551735, 81103470]

約数ペア:

[(1, 81103470), (2, 40551735), (3, 27034490), (5, 16220694), (6, 13517245), (7, 11586210), (10, 8110347), (14, 5793105), (15, 5406898), (21, 3862070), (30, 2703449), (35, 2317242), (42, 1931035), (70, 1158621), (105, 772414), (127, 638610), (210, 386207), (254, 319305), (381, 212870), (635, 127722), (762, 106435), (889, 91230), (1270, 63861), (1778, 45615), (1905, 42574), (2667, 30410), (3041, 26670), (3810, 21287), (4445, 18246), (5334, 15205), (6082, 13335), (8890, 9123)]