61279260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{145903}}^1$

素因数の和:145922

約数の個数: 48

約数和(自身を含む): 196094976

約数和(自身を除く): 134815716

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 145903, 291806, 437709, 583612, 729515, 875418, 1021321, 1459030, 1750836, 2042642, 2188545, 2918060, 3063963, 4085284, 4377090, 5106605, 6127926, 8754180, 10213210, 12255852, 15319815, 20426420, 30639630, 61279260]

約数ペア:

[(1, 61279260), (2, 30639630), (3, 20426420), (4, 15319815), (5, 12255852), (6, 10213210), (7, 8754180), (10, 6127926), (12, 5106605), (14, 4377090), (15, 4085284), (20, 3063963), (21, 2918060), (28, 2188545), (30, 2042642), (35, 1750836), (42, 1459030), (60, 1021321), (70, 875418), (84, 729515), (105, 583612), (140, 437709), (210, 291806), (420, 145903)]