81365400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2659}}^1$

素因数の和:2698

約数の個数: 144

約数和(自身を含む): 289434600

約数和(自身を除く): 208069200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 25, 30, 34, 36, 40, 45, 50, 51, 60, 68, 72, 75, 85, 90, 100, 102, 120, 136, 150, 153, 170, 180, 200, 204, 225, 255, 300, 306, 340, 360, 408, 425, 450, 510, 600, 612, 680, 765, 850, 900, 1020, 1224, 1275, 1530, 1700, 1800, 2040, 2550, 2659, 3060, 3400, 3825, 5100, 5318, 6120, 7650, 7977, 10200, 10636, 13295, 15300, 15954, 21272, 23931, 26590, 30600, 31908, 39885, 45203, 47862, 53180, 63816, 66475, 79770, 90406, 95724, 106360, 119655, 132950, 135609, 159540, 180812, 191448, 199425, 226015, 239310, 265900, 271218, 319080, 361624, 398850, 406827, 452030, 478620, 531800, 542436, 598275, 678045, 797700, 813654, 904060, 957240, 1084872, 1130075, 1196550, 1356090, 1595400, 1627308, 1808120, 2034135, 2260150, 2393100, 2712180, 3254616, 3390225, 4068270, 4520300, 4786200, 5424360, 6780450, 8136540, 9040600, 10170675, 13560900, 16273080, 20341350, 27121800, 40682700, 81365400]

約数ペア:

[(1, 81365400), (2, 40682700), (3, 27121800), (4, 20341350), (5, 16273080), (6, 13560900), (8, 10170675), (9, 9040600), (10, 8136540), (12, 6780450), (15, 5424360), (17, 4786200), (18, 4520300), (20, 4068270), (24, 3390225), (25, 3254616), (30, 2712180), (34, 2393100), (36, 2260150), (40, 2034135), (45, 1808120), (50, 1627308), (51, 1595400), (60, 1356090), (68, 1196550), (72, 1130075), (75, 1084872), (85, 957240), (90, 904060), (100, 813654), (102, 797700), (120, 678045), (136, 598275), (150, 542436), (153, 531800), (170, 478620), (180, 452030), (200, 406827), (204, 398850), (225, 361624), (255, 319080), (300, 271218), (306, 265900), (340, 239310), (360, 226015), (408, 199425), (425, 191448), (450, 180812), (510, 159540), (600, 135609), (612, 132950), (680, 119655), (765, 106360), (850, 95724), (900, 90406), (1020, 79770), (1224, 66475), (1275, 63816), (1530, 53180), (1700, 47862), (1800, 45203), (2040, 39885), (2550, 31908), (2659, 30600), (3060, 26590), (3400, 23931), (3825, 21272), (5100, 15954), (5318, 15300), (6120, 13295), (7650, 10636), (7977, 10200)]