84779660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{14083}}^1$

素因数の和:14142

約数の個数: 48

約数和(自身を含む): 208217856

約数和(自身を除く): 123438196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 14083, 28166, 56332, 70415, 98581, 140830, 197162, 281660, 394324, 492905, 605569, 985810, 1211138, 1971620, 2422276, 3027845, 4238983, 6055690, 8477966, 12111380, 16955932, 21194915, 42389830, 84779660]

約数ペア:

[(1, 84779660), (2, 42389830), (4, 21194915), (5, 16955932), (7, 12111380), (10, 8477966), (14, 6055690), (20, 4238983), (28, 3027845), (35, 2422276), (43, 1971620), (70, 1211138), (86, 985810), (140, 605569), (172, 492905), (215, 394324), (301, 281660), (430, 197162), (602, 140830), (860, 98581), (1204, 70415), (1505, 56332), (3010, 28166), (6020, 14083)]