161766900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:243

約数の個数: 216

約数和(自身を含む): 547386840

約数和(自身を除く): 385619940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 34, 36, 45, 50, 51, 60, 68, 75, 85, 90, 97, 100, 102, 109, 150, 153, 170, 180, 194, 204, 218, 225, 255, 291, 300, 306, 327, 340, 388, 425, 436, 450, 485, 510, 545, 582, 612, 654, 765, 850, 873, 900, 970, 981, 1020, 1090, 1164, 1275, 1308, 1455, 1530, 1635, 1649, 1700, 1746, 1853, 1940, 1962, 2180, 2425, 2550, 2725, 2910, 3060, 3270, 3298, 3492, 3706, 3825, 3924, 4365, 4850, 4905, 4947, 5100, 5450, 5559, 5820, 6540, 6596, 7275, 7412, 7650, 8175, 8245, 8730, 9265, 9700, 9810, 9894, 10573, 10900, 11118, 14550, 14841, 15300, 16350, 16490, 16677, 17460, 18530, 19620, 19788, 21146, 21825, 22236, 24525, 24735, 27795, 29100, 29682, 31719, 32700, 32980, 33354, 37060, 41225, 42292, 43650, 46325, 49050, 49470, 52865, 55590, 59364, 63438, 66708, 74205, 82450, 83385, 87300, 92650, 95157, 98100, 98940, 105730, 111180, 123675, 126876, 138975, 148410, 158595, 164900, 166770, 179741, 185300, 190314, 211460, 247350, 264325, 277950, 296820, 317190, 333540, 359482, 371025, 380628, 416925, 475785, 494700, 528650, 539223, 555900, 634380, 718964, 742050, 792975, 833850, 898705, 951570, 1057300, 1078446, 1484100, 1585950, 1617669, 1667700, 1797410, 1903140, 2156892, 2378925, 2696115, 3171900, 3235338, 3594820, 4493525, 4757850, 5392230, 6470676, 8088345, 8987050, 9515700, 10784460, 13480575, 16176690, 17974100, 26961150, 32353380, 40441725, 53922300, 80883450, 161766900]

約数ペア:

[(1, 161766900), (2, 80883450), (3, 53922300), (4, 40441725), (5, 32353380), (6, 26961150), (9, 17974100), (10, 16176690), (12, 13480575), (15, 10784460), (17, 9515700), (18, 8987050), (20, 8088345), (25, 6470676), (30, 5392230), (34, 4757850), (36, 4493525), (45, 3594820), (50, 3235338), (51, 3171900), (60, 2696115), (68, 2378925), (75, 2156892), (85, 1903140), (90, 1797410), (97, 1667700), (100, 1617669), (102, 1585950), (109, 1484100), (150, 1078446), (153, 1057300), (170, 951570), (180, 898705), (194, 833850), (204, 792975), (218, 742050), (225, 718964), (255, 634380), (291, 555900), (300, 539223), (306, 528650), (327, 494700), (340, 475785), (388, 416925), (425, 380628), (436, 371025), (450, 359482), (485, 333540), (510, 317190), (545, 296820), (582, 277950), (612, 264325), (654, 247350), (765, 211460), (850, 190314), (873, 185300), (900, 179741), (970, 166770), (981, 164900), (1020, 158595), (1090, 148410), (1164, 138975), (1275, 126876), (1308, 123675), (1455, 111180), (1530, 105730), (1635, 98940), (1649, 98100), (1700, 95157), (1746, 92650), (1853, 87300), (1940, 83385), (1962, 82450), (2180, 74205), (2425, 66708), (2550, 63438), (2725, 59364), (2910, 55590), (3060, 52865), (3270, 49470), (3298, 49050), (3492, 46325), (3706, 43650), (3825, 42292), (3924, 41225), (4365, 37060), (4850, 33354), (4905, 32980), (4947, 32700), (5100, 31719), (5450, 29682), (5559, 29100), (5820, 27795), (6540, 24735), (6596, 24525), (7275, 22236), (7412, 21825), (7650, 21146), (8175, 19788), (8245, 19620), (8730, 18530), (9265, 17460), (9700, 16677), (9810, 16490), (9894, 16350), (10573, 15300), (10900, 14841), (11118, 14550)]