261749110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79559}}^1$

素因数の和:79620

約数の個数: 32

約数和(自身を含む): 549918720

約数和(自身を除く): 288169610

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 79559, 159118, 397795, 556913, 795590, 1113826, 2784565, 3739273, 5569130, 7478546, 18696365, 26174911, 37392730, 52349822, 130874555, 261749110]

約数ペア:

[(1, 261749110), (2, 130874555), (5, 52349822), (7, 37392730), (10, 26174911), (14, 18696365), (35, 7478546), (47, 5569130), (70, 3739273), (94, 2784565), (235, 1113826), (329, 795590), (470, 556913), (658, 397795), (1645, 159118), (3290, 79559)]