87798540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{86077}}^1$

素因数の和:86106

約数の個数: 48

約数和(自身を含む): 260299872

約数和(自身を除く): 172501332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 86077, 172154, 258231, 344308, 430385, 516462, 860770, 1032924, 1291155, 1463309, 1721540, 2582310, 2926618, 4389927, 5164620, 5853236, 7316545, 8779854, 14633090, 17559708, 21949635, 29266180, 43899270, 87798540]

約数ペア:

[(1, 87798540), (2, 43899270), (3, 29266180), (4, 21949635), (5, 17559708), (6, 14633090), (10, 8779854), (12, 7316545), (15, 5853236), (17, 5164620), (20, 4389927), (30, 2926618), (34, 2582310), (51, 1721540), (60, 1463309), (68, 1291155), (85, 1032924), (102, 860770), (170, 516462), (204, 430385), (255, 344308), (340, 258231), (510, 172154), (1020, 86077)]