51291000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:207

約数の個数: 192

約数和(自身を含む): 178869600

約数和(自身を除く): 127578600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 41, 45, 50, 60, 72, 75, 82, 90, 100, 120, 123, 125, 139, 150, 164, 180, 200, 205, 225, 246, 250, 278, 300, 328, 360, 369, 375, 410, 417, 450, 492, 500, 556, 600, 615, 695, 738, 750, 820, 834, 900, 984, 1000, 1025, 1112, 1125, 1230, 1251, 1390, 1476, 1500, 1640, 1668, 1800, 1845, 2050, 2085, 2250, 2460, 2502, 2780, 2952, 3000, 3075, 3336, 3475, 3690, 4100, 4170, 4500, 4920, 5004, 5125, 5560, 5699, 6150, 6255, 6950, 7380, 8200, 8340, 9000, 9225, 10008, 10250, 10425, 11398, 12300, 12510, 13900, 14760, 15375, 16680, 17097, 17375, 18450, 20500, 20850, 22796, 24600, 25020, 27800, 28495, 30750, 31275, 34194, 34750, 36900, 41000, 41700, 45592, 46125, 50040, 51291, 52125, 56990, 61500, 62550, 68388, 69500, 73800, 83400, 85485, 92250, 102582, 104250, 113980, 123000, 125100, 136776, 139000, 142475, 156375, 170970, 184500, 205164, 208500, 227960, 250200, 256455, 284950, 312750, 341940, 369000, 410328, 417000, 427425, 512910, 569900, 625500, 683880, 712375, 854850, 1025820, 1139800, 1251000, 1282275, 1424750, 1709700, 2051640, 2137125, 2564550, 2849500, 3419400, 4274250, 5129100, 5699000, 6411375, 8548500, 10258200, 12822750, 17097000, 25645500, 51291000]

約数ペア:

[(1, 51291000), (2, 25645500), (3, 17097000), (4, 12822750), (5, 10258200), (6, 8548500), (8, 6411375), (9, 5699000), (10, 5129100), (12, 4274250), (15, 3419400), (18, 2849500), (20, 2564550), (24, 2137125), (25, 2051640), (30, 1709700), (36, 1424750), (40, 1282275), (41, 1251000), (45, 1139800), (50, 1025820), (60, 854850), (72, 712375), (75, 683880), (82, 625500), (90, 569900), (100, 512910), (120, 427425), (123, 417000), (125, 410328), (139, 369000), (150, 341940), (164, 312750), (180, 284950), (200, 256455), (205, 250200), (225, 227960), (246, 208500), (250, 205164), (278, 184500), (300, 170970), (328, 156375), (360, 142475), (369, 139000), (375, 136776), (410, 125100), (417, 123000), (450, 113980), (492, 104250), (500, 102582), (556, 92250), (600, 85485), (615, 83400), (695, 73800), (738, 69500), (750, 68388), (820, 62550), (834, 61500), (900, 56990), (984, 52125), (1000, 51291), (1025, 50040), (1112, 46125), (1125, 45592), (1230, 41700), (1251, 41000), (1390, 36900), (1476, 34750), (1500, 34194), (1640, 31275), (1668, 30750), (1800, 28495), (1845, 27800), (2050, 25020), (2085, 24600), (2250, 22796), (2460, 20850), (2502, 20500), (2780, 18450), (2952, 17375), (3000, 17097), (3075, 16680), (3336, 15375), (3475, 14760), (3690, 13900), (4100, 12510), (4170, 12300), (4500, 11398), (4920, 10425), (5004, 10250), (5125, 10008), (5560, 9225), (5699, 9000), (6150, 8340), (6255, 8200), (6950, 7380)]