61957140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{147517}}^1$

素因数の和:147536

約数の個数: 48

約数和(自身を含む): 198264192

約数和(自身を除く): 136307052

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, 147517, 295034, 442551, 590068, 737585, 885102, 1032619, 1475170, 1770204, 2065238, 2212755, 2950340, 3097857, 4130476, 4425510, 5163095, 6195714, 8851020, 10326190, 12391428, 15489285, 20652380, 30978570, 61957140]

約数ペア:

[(1, 61957140), (2, 30978570), (3, 20652380), (4, 15489285), (5, 12391428), (6, 10326190), (7, 8851020), (10, 6195714), (12, 5163095), (14, 4425510), (15, 4130476), (20, 3097857), (21, 2950340), (28, 2212755), (30, 2065238), (35, 1770204), (42, 1475170), (60, 1032619), (70, 885102), (84, 737585), (105, 590068), (140, 442551), (210, 295034), (420, 147517)]