68605020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{34649}}^1$

素因数の和:34675

約数の個数: 72

約数和(自身を含む): 227026800

約数和(自身を除く): 158421780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 34649, 69298, 103947, 138596, 173245, 207894, 311841, 346490, 381139, 415788, 519735, 623682, 692980, 762278, 1039470, 1143417, 1247364, 1524556, 1559205, 1905695, 2078940, 2286834, 3118410, 3430251, 3811390, 4573668, 5717085, 6236820, 6860502, 7622780, 11434170, 13721004, 17151255, 22868340, 34302510, 68605020]

約数ペア:

[(1, 68605020), (2, 34302510), (3, 22868340), (4, 17151255), (5, 13721004), (6, 11434170), (9, 7622780), (10, 6860502), (11, 6236820), (12, 5717085), (15, 4573668), (18, 3811390), (20, 3430251), (22, 3118410), (30, 2286834), (33, 2078940), (36, 1905695), (44, 1559205), (45, 1524556), (55, 1247364), (60, 1143417), (66, 1039470), (90, 762278), (99, 692980), (110, 623682), (132, 519735), (165, 415788), (180, 381139), (198, 346490), (220, 311841), (330, 207894), (396, 173245), (495, 138596), (660, 103947), (990, 69298), (1980, 34649)]