71782500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{563}}^1$

素因数の和:607

約数の個数: 120

約数和(自身を含む): 222003936

約数和(自身を除く): 150221436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 125, 150, 170, 204, 250, 255, 300, 340, 375, 425, 500, 510, 563, 625, 750, 850, 1020, 1126, 1250, 1275, 1500, 1689, 1700, 1875, 2125, 2252, 2500, 2550, 2815, 3378, 3750, 4250, 5100, 5630, 6375, 6756, 7500, 8445, 8500, 9571, 10625, 11260, 12750, 14075, 16890, 19142, 21250, 25500, 28150, 28713, 31875, 33780, 38284, 42225, 42500, 47855, 56300, 57426, 63750, 70375, 84450, 95710, 114852, 127500, 140750, 143565, 168900, 191420, 211125, 239275, 281500, 287130, 351875, 422250, 478550, 574260, 703750, 717825, 844500, 957100, 1055625, 1196375, 1407500, 1435650, 2111250, 2392750, 2871300, 3589125, 4222500, 4785500, 5981875, 7178250, 11963750, 14356500, 17945625, 23927500, 35891250, 71782500]

約数ペア:

[(1, 71782500), (2, 35891250), (3, 23927500), (4, 17945625), (5, 14356500), (6, 11963750), (10, 7178250), (12, 5981875), (15, 4785500), (17, 4222500), (20, 3589125), (25, 2871300), (30, 2392750), (34, 2111250), (50, 1435650), (51, 1407500), (60, 1196375), (68, 1055625), (75, 957100), (85, 844500), (100, 717825), (102, 703750), (125, 574260), (150, 478550), (170, 422250), (204, 351875), (250, 287130), (255, 281500), (300, 239275), (340, 211125), (375, 191420), (425, 168900), (500, 143565), (510, 140750), (563, 127500), (625, 114852), (750, 95710), (850, 84450), (1020, 70375), (1126, 63750), (1250, 57426), (1275, 56300), (1500, 47855), (1689, 42500), (1700, 42225), (1875, 38284), (2125, 33780), (2252, 31875), (2500, 28713), (2550, 28150), (2815, 25500), (3378, 21250), (3750, 19142), (4250, 16890), (5100, 14075), (5630, 12750), (6375, 11260), (6756, 10625), (7500, 9571), (8445, 8500)]