68512500

素因数分解:

$2^2\times 3^3\times 5^5\times 7^1\times {\mathrm{29}}^1$

素因数の和:74

約数の個数: 288

約数和(自身を含む): 262483200

約数和(自身を除く): 193970700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 29, 30, 35, 36, 42, 45, 50, 54, 58, 60, 63, 70, 75, 84, 87, 90, 100, 105, 108, 116, 125, 126, 135, 140, 145, 150, 174, 175, 180, 189, 203, 210, 225, 250, 252, 261, 270, 290, 300, 315, 348, 350, 375, 378, 406, 420, 435, 450, 500, 522, 525, 540, 580, 609, 625, 630, 675, 700, 725, 750, 756, 783, 812, 870, 875, 900, 945, 1015, 1044, 1050, 1125, 1218, 1250, 1260, 1305, 1350, 1450, 1500, 1566, 1575, 1740, 1750, 1827, 1875, 1890, 2030, 2100, 2175, 2250, 2436, 2500, 2610, 2625, 2700, 2900, 3045, 3125, 3132, 3150, 3375, 3500, 3625, 3654, 3750, 3780, 3915, 4060, 4350, 4375, 4500, 4725, 5075, 5220, 5250, 5481, 5625, 6090, 6250, 6300, 6525, 6750, 7250, 7308, 7500, 7830, 7875, 8700, 8750, 9135, 9375, 9450, 10150, 10500, 10875, 10962, 11250, 12180, 12500, 13050, 13125, 13500, 14500, 15225, 15660, 15750, 16875, 17500, 18125, 18270, 18750, 18900, 19575, 20300, 21750, 21875, 21924, 22500, 23625, 25375, 26100, 26250, 27405, 28125, 30450, 31500, 32625, 33750, 36250, 36540, 37500, 39150, 39375, 43500, 43750, 45675, 47250, 50750, 52500, 54375, 54810, 56250, 60900, 65250, 65625, 67500, 72500, 76125, 78300, 78750, 84375, 87500, 90625, 91350, 94500, 97875, 101500, 108750, 109620, 112500, 118125, 126875, 130500, 131250, 137025, 152250, 157500, 163125, 168750, 181250, 182700, 195750, 196875, 217500, 228375, 236250, 253750, 262500, 271875, 274050, 304500, 326250, 337500, 362500, 380625, 391500, 393750, 456750, 472500, 489375, 507500, 543750, 548100, 590625, 634375, 652500, 685125, 761250, 787500, 815625, 913500, 978750, 1087500, 1141875, 1181250, 1268750, 1370250, 1522500, 1631250, 1903125, 1957500, 2283750, 2362500, 2446875, 2537500, 2740500, 3262500, 3425625, 3806250, 4567500, 4893750, 5709375, 6851250, 7612500, 9787500, 11418750, 13702500, 17128125, 22837500, 34256250, 68512500]

約数ペア:

[(1, 68512500), (2, 34256250), (3, 22837500), (4, 17128125), (5, 13702500), (6, 11418750), (7, 9787500), (9, 7612500), (10, 6851250), (12, 5709375), (14, 4893750), (15, 4567500), (18, 3806250), (20, 3425625), (21, 3262500), (25, 2740500), (27, 2537500), (28, 2446875), (29, 2362500), (30, 2283750), (35, 1957500), (36, 1903125), (42, 1631250), (45, 1522500), (50, 1370250), (54, 1268750), (58, 1181250), (60, 1141875), (63, 1087500), (70, 978750), (75, 913500), (84, 815625), (87, 787500), (90, 761250), (100, 685125), (105, 652500), (108, 634375), (116, 590625), (125, 548100), (126, 543750), (135, 507500), (140, 489375), (145, 472500), (150, 456750), (174, 393750), (175, 391500), (180, 380625), (189, 362500), (203, 337500), (210, 326250), (225, 304500), (250, 274050), (252, 271875), (261, 262500), (270, 253750), (290, 236250), (300, 228375), (315, 217500), (348, 196875), (350, 195750), (375, 182700), (378, 181250), (406, 168750), (420, 163125), (435, 157500), (450, 152250), (500, 137025), (522, 131250), (525, 130500), (540, 126875), (580, 118125), (609, 112500), (625, 109620), (630, 108750), (675, 101500), (700, 97875), (725, 94500), (750, 91350), (756, 90625), (783, 87500), (812, 84375), (870, 78750), (875, 78300), (900, 76125), (945, 72500), (1015, 67500), (1044, 65625), (1050, 65250), (1125, 60900), (1218, 56250), (1250, 54810), (1260, 54375), (1305, 52500), (1350, 50750), (1450, 47250), (1500, 45675), (1566, 43750), (1575, 43500), (1740, 39375), (1750, 39150), (1827, 37500), (1875, 36540), (1890, 36250), (2030, 33750), (2100, 32625), (2175, 31500), (2250, 30450), (2436, 28125), (2500, 27405), (2610, 26250), (2625, 26100), (2700, 25375), (2900, 23625), (3045, 22500), (3125, 21924), (3132, 21875), (3150, 21750), (3375, 20300), (3500, 19575), (3625, 18900), (3654, 18750), (3750, 18270), (3780, 18125), (3915, 17500), (4060, 16875), (4350, 15750), (4375, 15660), (4500, 15225), (4725, 14500), (5075, 13500), (5220, 13125), (5250, 13050), (5481, 12500), (5625, 12180), (6090, 11250), (6250, 10962), (6300, 10875), (6525, 10500), (6750, 10150), (7250, 9450), (7308, 9375), (7500, 9135), (7830, 8750), (7875, 8700)]