66793860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{7573}}^1$

素因数の和:7602

約数の個数: 108

約数和(自身を含む): 235718028

約数和(自身を除く): 168924168

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 7573, 8820, 15146, 22719, 30292, 37865, 45438, 53011, 68157, 75730, 90876, 106022, 113595, 136314, 151460, 159033, 212044, 227190, 265055, 272628, 318066, 340785, 371077, 454380, 477099, 530110, 636132, 681570, 742154, 795165, 954198, 1060220, 1113231, 1363140, 1484308, 1590330, 1855385, 1908396, 2226462, 2385495, 3180660, 3339693, 3710770, 4452924, 4770990, 5566155, 6679386, 7421540, 9541980, 11132310, 13358772, 16698465, 22264620, 33396930, 66793860]

約数ペア:

[(1, 66793860), (2, 33396930), (3, 22264620), (4, 16698465), (5, 13358772), (6, 11132310), (7, 9541980), (9, 7421540), (10, 6679386), (12, 5566155), (14, 4770990), (15, 4452924), (18, 3710770), (20, 3339693), (21, 3180660), (28, 2385495), (30, 2226462), (35, 1908396), (36, 1855385), (42, 1590330), (45, 1484308), (49, 1363140), (60, 1113231), (63, 1060220), (70, 954198), (84, 795165), (90, 742154), (98, 681570), (105, 636132), (126, 530110), (140, 477099), (147, 454380), (180, 371077), (196, 340785), (210, 318066), (245, 272628), (252, 265055), (294, 227190), (315, 212044), (420, 159033), (441, 151460), (490, 136314), (588, 113595), (630, 106022), (735, 90876), (882, 75730), (980, 68157), (1260, 53011), (1470, 45438), (1764, 37865), (2205, 30292), (2940, 22719), (4410, 15146), (7573, 8820)]