61478690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67559}}^1$

素因数の和:67586

約数の個数: 32

約数和(自身を含む): 136200960

約数和(自身を除く): 74722270

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 67559, 135118, 337795, 472913, 675590, 878267, 945826, 1756534, 2364565, 4391335, 4729130, 6147869, 8782670, 12295738, 30739345, 61478690]

約数ペア:

[(1, 61478690), (2, 30739345), (5, 12295738), (7, 8782670), (10, 6147869), (13, 4729130), (14, 4391335), (26, 2364565), (35, 1756534), (65, 945826), (70, 878267), (91, 675590), (130, 472913), (182, 337795), (455, 135118), (910, 67559)]