67771260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{12983}}^1$

素因数の和:13027

約数の個数: 72

約数和(自身を含む): 212677920

約数和(自身を除く): 144906660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 12983, 25966, 38949, 51932, 64915, 77898, 116847, 129830, 155796, 194745, 233694, 259660, 376507, 389490, 467388, 584235, 753014, 778980, 1129521, 1168470, 1506028, 1882535, 2259042, 2336940, 3388563, 3765070, 4518084, 5647605, 6777126, 7530140, 11295210, 13554252, 16942815, 22590420, 33885630, 67771260]

約数ペア:

[(1, 67771260), (2, 33885630), (3, 22590420), (4, 16942815), (5, 13554252), (6, 11295210), (9, 7530140), (10, 6777126), (12, 5647605), (15, 4518084), (18, 3765070), (20, 3388563), (29, 2336940), (30, 2259042), (36, 1882535), (45, 1506028), (58, 1168470), (60, 1129521), (87, 778980), (90, 753014), (116, 584235), (145, 467388), (174, 389490), (180, 376507), (261, 259660), (290, 233694), (348, 194745), (435, 155796), (522, 129830), (580, 116847), (870, 77898), (1044, 64915), (1305, 51932), (1740, 38949), (2610, 25966), (5220, 12983)]