69710480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{443}}^1$

素因数の和:744

約数の個数: 80

約数和(自身を含む): 186309504

約数和(自身を除く): 116599024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 281, 443, 560, 562, 886, 1124, 1405, 1772, 1967, 2215, 2248, 2810, 3101, 3544, 3934, 4430, 4496, 5620, 6202, 7088, 7868, 8860, 9835, 11240, 12404, 15505, 15736, 17720, 19670, 22480, 24808, 31010, 31472, 35440, 39340, 49616, 62020, 78680, 124040, 124483, 157360, 248080, 248966, 497932, 622415, 871381, 995864, 1244830, 1742762, 1991728, 2489660, 3485524, 4356905, 4979320, 6971048, 8713810, 9958640, 13942096, 17427620, 34855240, 69710480]

約数ペア:

[(1, 69710480), (2, 34855240), (4, 17427620), (5, 13942096), (7, 9958640), (8, 8713810), (10, 6971048), (14, 4979320), (16, 4356905), (20, 3485524), (28, 2489660), (35, 1991728), (40, 1742762), (56, 1244830), (70, 995864), (80, 871381), (112, 622415), (140, 497932), (280, 248966), (281, 248080), (443, 157360), (560, 124483), (562, 124040), (886, 78680), (1124, 62020), (1405, 49616), (1772, 39340), (1967, 35440), (2215, 31472), (2248, 31010), (2810, 24808), (3101, 22480), (3544, 19670), (3934, 17720), (4430, 15736), (4496, 15505), (5620, 12404), (6202, 11240), (7088, 9835), (7868, 8860)]