66871260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19553}}^1$

素因数の和:19587

約数の個数: 72

約数和(自身を含む): 213529680

約数和(自身を除く): 146658420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 19553, 39106, 58659, 78212, 97765, 117318, 175977, 195530, 234636, 293295, 351954, 371507, 391060, 586590, 703908, 743014, 879885, 1114521, 1173180, 1486028, 1759770, 1857535, 2229042, 3343563, 3519540, 3715070, 4458084, 5572605, 6687126, 7430140, 11145210, 13374252, 16717815, 22290420, 33435630, 66871260]

約数ペア:

[(1, 66871260), (2, 33435630), (3, 22290420), (4, 16717815), (5, 13374252), (6, 11145210), (9, 7430140), (10, 6687126), (12, 5572605), (15, 4458084), (18, 3715070), (19, 3519540), (20, 3343563), (30, 2229042), (36, 1857535), (38, 1759770), (45, 1486028), (57, 1173180), (60, 1114521), (76, 879885), (90, 743014), (95, 703908), (114, 586590), (171, 391060), (180, 371507), (190, 351954), (228, 293295), (285, 234636), (342, 195530), (380, 175977), (570, 117318), (684, 97765), (855, 78212), (1140, 58659), (1710, 39106), (3420, 19553)]