87173100

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:265

約数の個数: 216

約数和(自身を含む): 317667168

約数和(自身を除く): 230494068

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 101, 105, 126, 137, 140, 150, 175, 180, 202, 210, 225, 252, 274, 300, 303, 315, 350, 404, 411, 420, 450, 505, 525, 548, 606, 630, 685, 700, 707, 822, 900, 909, 959, 1010, 1050, 1212, 1233, 1260, 1370, 1414, 1515, 1575, 1644, 1818, 1918, 2020, 2055, 2100, 2121, 2466, 2525, 2740, 2828, 2877, 3030, 3150, 3425, 3535, 3636, 3836, 4110, 4242, 4545, 4795, 4932, 5050, 5754, 6060, 6165, 6300, 6363, 6850, 7070, 7575, 8220, 8484, 8631, 9090, 9590, 10100, 10275, 10605, 11508, 12330, 12726, 13700, 13837, 14140, 14385, 15150, 17262, 17675, 18180, 19180, 20550, 21210, 22725, 23975, 24660, 25452, 27674, 28770, 30300, 30825, 31815, 34524, 35350, 41100, 41511, 42420, 43155, 45450, 47950, 53025, 55348, 57540, 61650, 63630, 69185, 70700, 71925, 83022, 86310, 90900, 95900, 96859, 106050, 123300, 124533, 127260, 138370, 143850, 159075, 166044, 172620, 193718, 207555, 212100, 215775, 249066, 276740, 287700, 290577, 318150, 345925, 387436, 415110, 431550, 484295, 498132, 581154, 622665, 636300, 691850, 830220, 863100, 871731, 968590, 1037775, 1162308, 1245330, 1383700, 1452885, 1743462, 1937180, 2075550, 2421475, 2490660, 2905770, 3113325, 3486924, 4151100, 4358655, 4842950, 5811540, 6226650, 7264425, 8717310, 9685900, 12453300, 14528850, 17434620, 21793275, 29057700, 43586550, 87173100]

約数ペア:

[(1, 87173100), (2, 43586550), (3, 29057700), (4, 21793275), (5, 17434620), (6, 14528850), (7, 12453300), (9, 9685900), (10, 8717310), (12, 7264425), (14, 6226650), (15, 5811540), (18, 4842950), (20, 4358655), (21, 4151100), (25, 3486924), (28, 3113325), (30, 2905770), (35, 2490660), (36, 2421475), (42, 2075550), (45, 1937180), (50, 1743462), (60, 1452885), (63, 1383700), (70, 1245330), (75, 1162308), (84, 1037775), (90, 968590), (100, 871731), (101, 863100), (105, 830220), (126, 691850), (137, 636300), (140, 622665), (150, 581154), (175, 498132), (180, 484295), (202, 431550), (210, 415110), (225, 387436), (252, 345925), (274, 318150), (300, 290577), (303, 287700), (315, 276740), (350, 249066), (404, 215775), (411, 212100), (420, 207555), (450, 193718), (505, 172620), (525, 166044), (548, 159075), (606, 143850), (630, 138370), (685, 127260), (700, 124533), (707, 123300), (822, 106050), (900, 96859), (909, 95900), (959, 90900), (1010, 86310), (1050, 83022), (1212, 71925), (1233, 70700), (1260, 69185), (1370, 63630), (1414, 61650), (1515, 57540), (1575, 55348), (1644, 53025), (1818, 47950), (1918, 45450), (2020, 43155), (2055, 42420), (2100, 41511), (2121, 41100), (2466, 35350), (2525, 34524), (2740, 31815), (2828, 30825), (2877, 30300), (3030, 28770), (3150, 27674), (3425, 25452), (3535, 24660), (3636, 23975), (3836, 22725), (4110, 21210), (4242, 20550), (4545, 19180), (4795, 18180), (4932, 17675), (5050, 17262), (5754, 15150), (6060, 14385), (6165, 14140), (6300, 13837), (6363, 13700), (6850, 12726), (7070, 12330), (7575, 11508), (8220, 10605), (8484, 10275), (8631, 10100), (9090, 9590)]