55717822020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{132661481}}^1$

素因数の和:132661500

約数の個数: 48

約数和(自身を含む): 178297031808

約数和(自身を除く): 122579209788

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, 132661481, 265322962, 397984443, 530645924, 663307405, 795968886, 928630367, 1326614810, 1591937772, 1857260734, 1989922215, 2653229620, 2785891101, 3714521468, 3979844430, 4643151835, 5571782202, 7959688860, 9286303670, 11143564404, 13929455505, 18572607340, 27858911010, 55717822020]

約数ペア:

[(1, 55717822020), (2, 27858911010), (3, 18572607340), (4, 13929455505), (5, 11143564404), (6, 9286303670), (7, 7959688860), (10, 5571782202), (12, 4643151835), (14, 3979844430), (15, 3714521468), (20, 2785891101), (21, 2653229620), (28, 1989922215), (30, 1857260734), (35, 1591937772), (42, 1326614810), (60, 928630367), (70, 795968886), (84, 663307405), (105, 530645924), (140, 397984443), (210, 265322962), (420, 132661481)]