66789000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:249

約数の個数: 192

約数和(自身を含む): 232530480

約数和(自身を除く): 165741480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 41, 45, 50, 60, 72, 75, 82, 90, 100, 120, 123, 125, 150, 164, 180, 181, 200, 205, 225, 246, 250, 300, 328, 360, 362, 369, 375, 410, 450, 492, 500, 543, 600, 615, 724, 738, 750, 820, 900, 905, 984, 1000, 1025, 1086, 1125, 1230, 1448, 1476, 1500, 1629, 1640, 1800, 1810, 1845, 2050, 2172, 2250, 2460, 2715, 2952, 3000, 3075, 3258, 3620, 3690, 4100, 4344, 4500, 4525, 4920, 5125, 5430, 6150, 6516, 7240, 7380, 7421, 8145, 8200, 9000, 9050, 9225, 10250, 10860, 12300, 13032, 13575, 14760, 14842, 15375, 16290, 18100, 18450, 20500, 21720, 22263, 22625, 24600, 27150, 29684, 30750, 32580, 36200, 36900, 37105, 40725, 41000, 44526, 45250, 46125, 54300, 59368, 61500, 65160, 66789, 67875, 73800, 74210, 81450, 89052, 90500, 92250, 108600, 111315, 123000, 133578, 135750, 148420, 162900, 178104, 181000, 184500, 185525, 203625, 222630, 267156, 271500, 296840, 325800, 333945, 369000, 371050, 407250, 445260, 534312, 543000, 556575, 667890, 742100, 814500, 890520, 927625, 1113150, 1335780, 1484200, 1629000, 1669725, 1855250, 2226300, 2671560, 2782875, 3339450, 3710500, 4452600, 5565750, 6678900, 7421000, 8348625, 11131500, 13357800, 16697250, 22263000, 33394500, 66789000]

約数ペア:

[(1, 66789000), (2, 33394500), (3, 22263000), (4, 16697250), (5, 13357800), (6, 11131500), (8, 8348625), (9, 7421000), (10, 6678900), (12, 5565750), (15, 4452600), (18, 3710500), (20, 3339450), (24, 2782875), (25, 2671560), (30, 2226300), (36, 1855250), (40, 1669725), (41, 1629000), (45, 1484200), (50, 1335780), (60, 1113150), (72, 927625), (75, 890520), (82, 814500), (90, 742100), (100, 667890), (120, 556575), (123, 543000), (125, 534312), (150, 445260), (164, 407250), (180, 371050), (181, 369000), (200, 333945), (205, 325800), (225, 296840), (246, 271500), (250, 267156), (300, 222630), (328, 203625), (360, 185525), (362, 184500), (369, 181000), (375, 178104), (410, 162900), (450, 148420), (492, 135750), (500, 133578), (543, 123000), (600, 111315), (615, 108600), (724, 92250), (738, 90500), (750, 89052), (820, 81450), (900, 74210), (905, 73800), (984, 67875), (1000, 66789), (1025, 65160), (1086, 61500), (1125, 59368), (1230, 54300), (1448, 46125), (1476, 45250), (1500, 44526), (1629, 41000), (1640, 40725), (1800, 37105), (1810, 36900), (1845, 36200), (2050, 32580), (2172, 30750), (2250, 29684), (2460, 27150), (2715, 24600), (2952, 22625), (3000, 22263), (3075, 21720), (3258, 20500), (3620, 18450), (3690, 18100), (4100, 16290), (4344, 15375), (4500, 14842), (4525, 14760), (4920, 13575), (5125, 13032), (5430, 12300), (6150, 10860), (6516, 10250), (7240, 9225), (7380, 9050), (7421, 9000), (8145, 8200)]