63198380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{1019}}^1$

素因数の和:1478

約数の個数: 48

約数和(自身を含む): 152167680

約数和(自身を除く): 88969300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 443, 886, 1019, 1772, 2038, 2215, 3101, 4076, 4430, 5095, 6202, 7133, 8860, 10190, 12404, 14266, 15505, 20380, 28532, 31010, 35665, 62020, 71330, 142660, 451417, 902834, 1805668, 2257085, 3159919, 4514170, 6319838, 9028340, 12639676, 15799595, 31599190, 63198380]

約数ペア:

[(1, 63198380), (2, 31599190), (4, 15799595), (5, 12639676), (7, 9028340), (10, 6319838), (14, 4514170), (20, 3159919), (28, 2257085), (35, 1805668), (70, 902834), (140, 451417), (443, 142660), (886, 71330), (1019, 62020), (1772, 35665), (2038, 31010), (2215, 28532), (3101, 20380), (4076, 15505), (4430, 14266), (5095, 12404), (6202, 10190), (7133, 8860)]