80883450

素因数分解:

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

素因数の和:241

約数の個数: 144

約数和(自身を含む): 234594360

約数和(自身を除く): 153710910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 45, 50, 51, 75, 85, 90, 97, 102, 109, 150, 153, 170, 194, 218, 225, 255, 291, 306, 327, 425, 450, 485, 510, 545, 582, 654, 765, 850, 873, 970, 981, 1090, 1275, 1455, 1530, 1635, 1649, 1746, 1853, 1962, 2425, 2550, 2725, 2910, 3270, 3298, 3706, 3825, 4365, 4850, 4905, 4947, 5450, 5559, 7275, 7650, 8175, 8245, 8730, 9265, 9810, 9894, 10573, 11118, 14550, 14841, 16350, 16490, 16677, 18530, 21146, 21825, 24525, 24735, 27795, 29682, 31719, 33354, 41225, 43650, 46325, 49050, 49470, 52865, 55590, 63438, 74205, 82450, 83385, 92650, 95157, 105730, 123675, 138975, 148410, 158595, 166770, 179741, 190314, 247350, 264325, 277950, 317190, 359482, 371025, 416925, 475785, 528650, 539223, 742050, 792975, 833850, 898705, 951570, 1078446, 1585950, 1617669, 1797410, 2378925, 2696115, 3235338, 4493525, 4757850, 5392230, 8088345, 8987050, 13480575, 16176690, 26961150, 40441725, 80883450]

約数ペア:

[(1, 80883450), (2, 40441725), (3, 26961150), (5, 16176690), (6, 13480575), (9, 8987050), (10, 8088345), (15, 5392230), (17, 4757850), (18, 4493525), (25, 3235338), (30, 2696115), (34, 2378925), (45, 1797410), (50, 1617669), (51, 1585950), (75, 1078446), (85, 951570), (90, 898705), (97, 833850), (102, 792975), (109, 742050), (150, 539223), (153, 528650), (170, 475785), (194, 416925), (218, 371025), (225, 359482), (255, 317190), (291, 277950), (306, 264325), (327, 247350), (425, 190314), (450, 179741), (485, 166770), (510, 158595), (545, 148410), (582, 138975), (654, 123675), (765, 105730), (850, 95157), (873, 92650), (970, 83385), (981, 82450), (1090, 74205), (1275, 63438), (1455, 55590), (1530, 52865), (1635, 49470), (1649, 49050), (1746, 46325), (1853, 43650), (1962, 41225), (2425, 33354), (2550, 31719), (2725, 29682), (2910, 27795), (3270, 24735), (3298, 24525), (3706, 21825), (3825, 21146), (4365, 18530), (4850, 16677), (4905, 16490), (4947, 16350), (5450, 14841), (5559, 14550), (7275, 11118), (7650, 10573), (8175, 9894), (8245, 9810), (8730, 9265)]