84906290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{2383}}^1$

素因数の和:2906

約数の個数: 32

約数和(自身を含む): 175080960

約数和(自身を除く): 90174670

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 509, 1018, 2383, 2545, 3563, 4766, 5090, 7126, 11915, 16681, 17815, 23830, 33362, 35630, 83405, 166810, 1212947, 2425894, 6064735, 8490629, 12129470, 16981258, 42453145, 84906290]

約数ペア:

[(1, 84906290), (2, 42453145), (5, 16981258), (7, 12129470), (10, 8490629), (14, 6064735), (35, 2425894), (70, 1212947), (509, 166810), (1018, 83405), (2383, 35630), (2545, 33362), (3563, 23830), (4766, 17815), (5090, 16681), (7126, 11915)]