64451250

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{337}}^1$

素因数の和:382

約数の個数: 120

約数和(自身を含む): 185312556

約数和(自身を除く): 120861306

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 45, 50, 51, 75, 85, 90, 102, 125, 150, 153, 170, 225, 250, 255, 306, 337, 375, 425, 450, 510, 625, 674, 750, 765, 850, 1011, 1125, 1250, 1275, 1530, 1685, 1875, 2022, 2125, 2250, 2550, 3033, 3370, 3750, 3825, 4250, 5055, 5625, 5729, 6066, 6375, 7650, 8425, 10110, 10625, 11250, 11458, 12750, 15165, 16850, 17187, 19125, 21250, 25275, 28645, 30330, 31875, 34374, 38250, 42125, 50550, 51561, 57290, 63750, 75825, 84250, 85935, 95625, 103122, 126375, 143225, 151650, 171870, 191250, 210625, 252750, 257805, 286450, 379125, 421250, 429675, 515610, 631875, 716125, 758250, 859350, 1263750, 1289025, 1432250, 1895625, 2148375, 2578050, 3580625, 3791250, 4296750, 6445125, 7161250, 10741875, 12890250, 21483750, 32225625, 64451250]

約数ペア:

[(1, 64451250), (2, 32225625), (3, 21483750), (5, 12890250), (6, 10741875), (9, 7161250), (10, 6445125), (15, 4296750), (17, 3791250), (18, 3580625), (25, 2578050), (30, 2148375), (34, 1895625), (45, 1432250), (50, 1289025), (51, 1263750), (75, 859350), (85, 758250), (90, 716125), (102, 631875), (125, 515610), (150, 429675), (153, 421250), (170, 379125), (225, 286450), (250, 257805), (255, 252750), (306, 210625), (337, 191250), (375, 171870), (425, 151650), (450, 143225), (510, 126375), (625, 103122), (674, 95625), (750, 85935), (765, 84250), (850, 75825), (1011, 63750), (1125, 57290), (1250, 51561), (1275, 50550), (1530, 42125), (1685, 38250), (1875, 34374), (2022, 31875), (2125, 30330), (2250, 28645), (2550, 25275), (3033, 21250), (3370, 19125), (3750, 17187), (3825, 16850), (4250, 15165), (5055, 12750), (5625, 11458), (5729, 11250), (6066, 10625), (6375, 10110), (7650, 8425)]