68769900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1777}}^1$

素因数の和:1840

約数の個数: 108

約数和(自身を含む): 220692472

約数和(自身を除く): 151922572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 43, 45, 50, 60, 75, 86, 90, 100, 129, 150, 172, 180, 215, 225, 258, 300, 387, 430, 450, 516, 645, 774, 860, 900, 1075, 1290, 1548, 1777, 1935, 2150, 2580, 3225, 3554, 3870, 4300, 5331, 6450, 7108, 7740, 8885, 9675, 10662, 12900, 15993, 17770, 19350, 21324, 26655, 31986, 35540, 38700, 44425, 53310, 63972, 76411, 79965, 88850, 106620, 133275, 152822, 159930, 177700, 229233, 266550, 305644, 319860, 382055, 399825, 458466, 533100, 687699, 764110, 799650, 916932, 1146165, 1375398, 1528220, 1599300, 1910275, 2292330, 2750796, 3438495, 3820550, 4584660, 5730825, 6876990, 7641100, 11461650, 13753980, 17192475, 22923300, 34384950, 68769900]

約数ペア:

[(1, 68769900), (2, 34384950), (3, 22923300), (4, 17192475), (5, 13753980), (6, 11461650), (9, 7641100), (10, 6876990), (12, 5730825), (15, 4584660), (18, 3820550), (20, 3438495), (25, 2750796), (30, 2292330), (36, 1910275), (43, 1599300), (45, 1528220), (50, 1375398), (60, 1146165), (75, 916932), (86, 799650), (90, 764110), (100, 687699), (129, 533100), (150, 458466), (172, 399825), (180, 382055), (215, 319860), (225, 305644), (258, 266550), (300, 229233), (387, 177700), (430, 159930), (450, 152822), (516, 133275), (645, 106620), (774, 88850), (860, 79965), (900, 76411), (1075, 63972), (1290, 53310), (1548, 44425), (1777, 38700), (1935, 35540), (2150, 31986), (2580, 26655), (3225, 21324), (3554, 19350), (3870, 17770), (4300, 15993), (5331, 12900), (6450, 10662), (7108, 9675), (7740, 8885)]