85127180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{463}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 185915520

約数和(自身を除く): 100788340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 317, 463, 580, 634, 926, 1268, 1585, 1852, 2315, 3170, 4630, 6340, 9193, 9260, 13427, 18386, 26854, 36772, 45965, 53708, 67135, 91930, 134270, 146771, 183860, 268540, 293542, 587084, 733855, 1467710, 2935420, 4256359, 8512718, 17025436, 21281795, 42563590, 85127180]

約数ペア:

[(1, 85127180), (2, 42563590), (4, 21281795), (5, 17025436), (10, 8512718), (20, 4256359), (29, 2935420), (58, 1467710), (116, 733855), (145, 587084), (290, 293542), (317, 268540), (463, 183860), (580, 146771), (634, 134270), (926, 91930), (1268, 67135), (1585, 53708), (1852, 45965), (2315, 36772), (3170, 26854), (4630, 18386), (6340, 13427), (9193, 9260)]