53151420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{126551}}^1$

素因数の和:126570

約数の個数: 48

約数和(自身を含む): 170085888

約数和(自身を除く): 116934468

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, 126551, 253102, 379653, 506204, 632755, 759306, 885857, 1265510, 1518612, 1771714, 1898265, 2531020, 2657571, 3543428, 3796530, 4429285, 5315142, 7593060, 8858570, 10630284, 13287855, 17717140, 26575710, 53151420]

約数ペア:

[(1, 53151420), (2, 26575710), (3, 17717140), (4, 13287855), (5, 10630284), (6, 8858570), (7, 7593060), (10, 5315142), (12, 4429285), (14, 3796530), (15, 3543428), (20, 2657571), (21, 2531020), (28, 1898265), (30, 1771714), (35, 1518612), (42, 1265510), (60, 885857), (70, 759306), (84, 632755), (105, 506204), (140, 379653), (210, 253102), (420, 126551)]