641567250

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{5591}}^1$

素因数の和:5634

約数の個数: 128

約数和(自身を含む): 1884280320

約数和(自身を除く): 1242713070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 27, 30, 34, 45, 50, 51, 54, 75, 85, 90, 102, 125, 135, 150, 153, 170, 225, 250, 255, 270, 306, 375, 425, 450, 459, 510, 675, 750, 765, 850, 918, 1125, 1275, 1350, 1530, 2125, 2250, 2295, 2550, 3375, 3825, 4250, 4590, 5591, 6375, 6750, 7650, 11182, 11475, 12750, 16773, 19125, 22950, 27955, 33546, 38250, 50319, 55910, 57375, 83865, 95047, 100638, 114750, 139775, 150957, 167730, 190094, 251595, 279550, 285141, 301914, 419325, 475235, 503190, 570282, 698875, 754785, 838650, 855423, 950470, 1257975, 1397750, 1425705, 1509570, 1710846, 2096625, 2376175, 2515950, 2566269, 2851410, 3773925, 4193250, 4277115, 4752350, 5132538, 6289875, 7128525, 7547850, 8554230, 11880875, 12579750, 12831345, 14257050, 18869625, 21385575, 23761750, 25662690, 35642625, 37739250, 42771150, 64156725, 71285250, 106927875, 128313450, 213855750, 320783625, 641567250]

約数ペア:

[(1, 641567250), (2, 320783625), (3, 213855750), (5, 128313450), (6, 106927875), (9, 71285250), (10, 64156725), (15, 42771150), (17, 37739250), (18, 35642625), (25, 25662690), (27, 23761750), (30, 21385575), (34, 18869625), (45, 14257050), (50, 12831345), (51, 12579750), (54, 11880875), (75, 8554230), (85, 7547850), (90, 7128525), (102, 6289875), (125, 5132538), (135, 4752350), (150, 4277115), (153, 4193250), (170, 3773925), (225, 2851410), (250, 2566269), (255, 2515950), (270, 2376175), (306, 2096625), (375, 1710846), (425, 1509570), (450, 1425705), (459, 1397750), (510, 1257975), (675, 950470), (750, 855423), (765, 838650), (850, 754785), (918, 698875), (1125, 570282), (1275, 503190), (1350, 475235), (1530, 419325), (2125, 301914), (2250, 285141), (2295, 279550), (2550, 251595), (3375, 190094), (3825, 167730), (4250, 150957), (4590, 139775), (5591, 114750), (6375, 100638), (6750, 95047), (7650, 83865), (11182, 57375), (11475, 55910), (12750, 50319), (16773, 38250), (19125, 33546), (22950, 27955)]