84707070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1297}}^1$

素因数の和:1625

約数の個数: 64

約数和(自身を含む): 233266176

約数和(自身を除く): 148559106

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 311, 622, 933, 1297, 1555, 1866, 2177, 2594, 3110, 3891, 4354, 4665, 6485, 6531, 7782, 9079, 9330, 10885, 12970, 13062, 18158, 19455, 21770, 27237, 32655, 38910, 45395, 54474, 65310, 90790, 136185, 272370, 403367, 806734, 1210101, 2016835, 2420202, 2823569, 4033670, 5647138, 6050505, 8470707, 12101010, 14117845, 16941414, 28235690, 42353535, 84707070]

約数ペア:

[(1, 84707070), (2, 42353535), (3, 28235690), (5, 16941414), (6, 14117845), (7, 12101010), (10, 8470707), (14, 6050505), (15, 5647138), (21, 4033670), (30, 2823569), (35, 2420202), (42, 2016835), (70, 1210101), (105, 806734), (210, 403367), (311, 272370), (622, 136185), (933, 90790), (1297, 65310), (1555, 54474), (1866, 45395), (2177, 38910), (2594, 32655), (3110, 27237), (3891, 21770), (4354, 19455), (4665, 18158), (6485, 13062), (6531, 12970), (7782, 10885), (9079, 9330)]