81370310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{2311}}^1$

素因数の和:2828

約数の個数: 32

約数和(自身を含む): 167795712

約数和(自身を除く): 86425402

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 503, 1006, 2311, 2515, 3521, 4622, 5030, 7042, 11555, 16177, 17605, 23110, 32354, 35210, 80885, 161770, 1162433, 2324866, 5812165, 8137031, 11624330, 16274062, 40685155, 81370310]

約数ペア:

[(1, 81370310), (2, 40685155), (5, 16274062), (7, 11624330), (10, 8137031), (14, 5812165), (35, 2324866), (70, 1162433), (503, 161770), (1006, 80885), (2311, 35210), (2515, 32354), (3521, 23110), (4622, 17605), (5030, 16177), (7042, 11555)]