622020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1481}}^1$

素因数の和:1500

約数の個数: 48

約数和(自身を含む): 1991808

約数和(自身を除く): 1369788

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, 1481, 2962, 4443, 5924, 7405, 8886, 10367, 14810, 17772, 20734, 22215, 29620, 31101, 41468, 44430, 51835, 62202, 88860, 103670, 124404, 155505, 207340, 311010, 622020]

約数ペア:

[(1, 622020), (2, 311010), (3, 207340), (4, 155505), (5, 124404), (6, 103670), (7, 88860), (10, 62202), (12, 51835), (14, 44430), (15, 41468), (20, 31101), (21, 29620), (28, 22215), (30, 20734), (35, 17772), (42, 14810), (60, 10367), (70, 8886), (84, 7405), (105, 5924), (140, 4443), (210, 2962), (420, 1481)]