68995350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:375

約数の個数: 144

約数和(自身を含む): 203692320

約数和(自身を除く): 134696970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 29, 30, 34, 45, 50, 51, 58, 75, 85, 87, 90, 102, 145, 150, 153, 170, 174, 225, 255, 261, 290, 306, 311, 425, 435, 450, 493, 510, 522, 622, 725, 765, 850, 870, 933, 986, 1275, 1305, 1450, 1479, 1530, 1555, 1866, 2175, 2465, 2550, 2610, 2799, 2958, 3110, 3825, 4350, 4437, 4665, 4930, 5287, 5598, 6525, 7395, 7650, 7775, 8874, 9019, 9330, 10574, 12325, 13050, 13995, 14790, 15550, 15861, 18038, 22185, 23325, 24650, 26435, 27057, 27990, 31722, 36975, 44370, 45095, 46650, 47583, 52870, 54114, 69975, 73950, 79305, 81171, 90190, 95166, 110925, 132175, 135285, 139950, 153323, 158610, 162342, 221850, 225475, 237915, 264350, 270570, 306646, 396525, 405855, 450950, 459969, 475830, 676425, 766615, 793050, 811710, 919938, 1189575, 1352850, 1379907, 1533230, 2029275, 2299845, 2379150, 2759814, 3833075, 4058550, 4599690, 6899535, 7666150, 11499225, 13799070, 22998450, 34497675, 68995350]

約数ペア:

[(1, 68995350), (2, 34497675), (3, 22998450), (5, 13799070), (6, 11499225), (9, 7666150), (10, 6899535), (15, 4599690), (17, 4058550), (18, 3833075), (25, 2759814), (29, 2379150), (30, 2299845), (34, 2029275), (45, 1533230), (50, 1379907), (51, 1352850), (58, 1189575), (75, 919938), (85, 811710), (87, 793050), (90, 766615), (102, 676425), (145, 475830), (150, 459969), (153, 450950), (170, 405855), (174, 396525), (225, 306646), (255, 270570), (261, 264350), (290, 237915), (306, 225475), (311, 221850), (425, 162342), (435, 158610), (450, 153323), (493, 139950), (510, 135285), (522, 132175), (622, 110925), (725, 95166), (765, 90190), (850, 81171), (870, 79305), (933, 73950), (986, 69975), (1275, 54114), (1305, 52870), (1450, 47583), (1479, 46650), (1530, 45095), (1555, 44370), (1866, 36975), (2175, 31722), (2465, 27990), (2550, 27057), (2610, 26435), (2799, 24650), (2958, 23325), (3110, 22185), (3825, 18038), (4350, 15861), (4437, 15550), (4665, 14790), (4930, 13995), (5287, 13050), (5598, 12325), (6525, 10574), (7395, 9330), (7650, 9019), (7775, 8874)]