63998060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{1091}}^1$

素因数の和:1526

約数の個数: 48

約数和(自身を含む): 154103040

約数和(自身を除く): 90104980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 419, 838, 1091, 1676, 2095, 2182, 2933, 4190, 4364, 5455, 5866, 7637, 8380, 10910, 11732, 14665, 15274, 21820, 29330, 30548, 38185, 58660, 76370, 152740, 457129, 914258, 1828516, 2285645, 3199903, 4571290, 6399806, 9142580, 12799612, 15999515, 31999030, 63998060]

約数ペア:

[(1, 63998060), (2, 31999030), (4, 15999515), (5, 12799612), (7, 9142580), (10, 6399806), (14, 4571290), (20, 3199903), (28, 2285645), (35, 1828516), (70, 914258), (140, 457129), (419, 152740), (838, 76370), (1091, 58660), (1676, 38185), (2095, 30548), (2182, 29330), (2933, 21820), (4190, 15274), (4364, 14665), (5455, 11732), (5866, 10910), (7637, 8380)]