86985220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{3253}}^1$

素因数の和:3460

約数の個数: 48

約数和(自身を含む): 209922048

約数和(自身を除く): 122936828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191, 382, 764, 955, 1337, 1910, 2674, 3253, 3820, 5348, 6506, 6685, 13012, 13370, 16265, 22771, 26740, 32530, 45542, 65060, 91084, 113855, 227710, 455420, 621323, 1242646, 2485292, 3106615, 4349261, 6213230, 8698522, 12426460, 17397044, 21746305, 43492610, 86985220]

約数ペア:

[(1, 86985220), (2, 43492610), (4, 21746305), (5, 17397044), (7, 12426460), (10, 8698522), (14, 6213230), (20, 4349261), (28, 3106615), (35, 2485292), (70, 1242646), (140, 621323), (191, 455420), (382, 227710), (764, 113855), (955, 91084), (1337, 65060), (1910, 45542), (2674, 32530), (3253, 26740), (3820, 22771), (5348, 16265), (6506, 13370), (6685, 13012)]