3142020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{7481}}^1$

素因数の和:7500

約数の個数: 48

約数和(自身を含む): 10055808

約数和(自身を除く): 6913788

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, 7481, 14962, 22443, 29924, 37405, 44886, 52367, 74810, 89772, 104734, 112215, 149620, 157101, 209468, 224430, 261835, 314202, 448860, 523670, 628404, 785505, 1047340, 1571010, 3142020]

約数ペア:

[(1, 3142020), (2, 1571010), (3, 1047340), (4, 785505), (5, 628404), (6, 523670), (7, 448860), (10, 314202), (12, 261835), (14, 224430), (15, 209468), (20, 157101), (21, 149620), (28, 112215), (30, 104734), (35, 89772), (42, 74810), (60, 52367), (70, 44886), (84, 37405), (105, 29924), (140, 22443), (210, 14962), (420, 7481)]