56679420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{134951}}^1$

素因数の和:134970

約数の個数: 48

約数和(自身を含む): 181375488

約数和(自身を除く): 124696068

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, 134951, 269902, 404853, 539804, 674755, 809706, 944657, 1349510, 1619412, 1889314, 2024265, 2699020, 2833971, 3778628, 4048530, 4723285, 5667942, 8097060, 9446570, 11335884, 14169855, 18893140, 28339710, 56679420]

約数ペア:

[(1, 56679420), (2, 28339710), (3, 18893140), (4, 14169855), (5, 11335884), (6, 9446570), (7, 8097060), (10, 5667942), (12, 4723285), (14, 4048530), (15, 3778628), (20, 2833971), (21, 2699020), (28, 2024265), (30, 1889314), (35, 1619412), (42, 1349510), (60, 944657), (70, 809706), (84, 674755), (105, 539804), (140, 404853), (210, 269902), (420, 134951)]