82807060

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{12071}}^1$

素因数の和:12101

約数の個数: 48

約数和(自身を含む): 202809600

約数和(自身を除く): 120002540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 12071, 24142, 48284, 60355, 84497, 120710, 168994, 241420, 337988, 422485, 591479, 844970, 1182958, 1689940, 2365916, 2957395, 4140353, 5914790, 8280706, 11829580, 16561412, 20701765, 41403530, 82807060]

約数ペア:

[(1, 82807060), (2, 41403530), (4, 20701765), (5, 16561412), (7, 11829580), (10, 8280706), (14, 5914790), (20, 4140353), (28, 2957395), (35, 2365916), (49, 1689940), (70, 1182958), (98, 844970), (140, 591479), (196, 422485), (245, 337988), (343, 241420), (490, 168994), (686, 120710), (980, 84497), (1372, 60355), (1715, 48284), (3430, 24142), (6860, 12071)]