51426060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{122443}}^1$

素因数の和:122462

約数の個数: 48

約数和(自身を含む): 164564736

約数和(自身を除く): 113138676

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, 122443, 244886, 367329, 489772, 612215, 734658, 857101, 1224430, 1469316, 1714202, 1836645, 2448860, 2571303, 3428404, 3673290, 4285505, 5142606, 7346580, 8571010, 10285212, 12856515, 17142020, 25713030, 51426060]

約数ペア:

[(1, 51426060), (2, 25713030), (3, 17142020), (4, 12856515), (5, 10285212), (6, 8571010), (7, 7346580), (10, 5142606), (12, 4285505), (14, 3673290), (15, 3428404), (20, 2571303), (21, 2448860), (28, 1836645), (30, 1714202), (35, 1469316), (42, 1224430), (60, 857101), (70, 734658), (84, 612215), (105, 489772), (140, 367329), (210, 244886), (420, 122443)]