51916500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:247

約数の個数: 144

約数和(自身を含む): 166944960

約数和(自身を除く): 115028460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 83, 90, 100, 125, 139, 150, 166, 180, 225, 249, 250, 278, 300, 332, 375, 415, 417, 450, 498, 500, 556, 695, 747, 750, 830, 834, 900, 996, 1125, 1245, 1251, 1390, 1494, 1500, 1660, 1668, 2075, 2085, 2250, 2490, 2502, 2780, 2988, 3475, 3735, 4150, 4170, 4500, 4980, 5004, 6225, 6255, 6950, 7470, 8300, 8340, 10375, 10425, 11537, 12450, 12510, 13900, 14940, 17375, 18675, 20750, 20850, 23074, 24900, 25020, 31125, 31275, 34611, 34750, 37350, 41500, 41700, 46148, 52125, 57685, 62250, 62550, 69222, 69500, 74700, 93375, 103833, 104250, 115370, 124500, 125100, 138444, 156375, 173055, 186750, 207666, 208500, 230740, 288425, 312750, 346110, 373500, 415332, 519165, 576850, 625500, 692220, 865275, 1038330, 1153700, 1442125, 1730550, 2076660, 2595825, 2884250, 3461100, 4326375, 5191650, 5768500, 8652750, 10383300, 12979125, 17305500, 25958250, 51916500]

約数ペア:

[(1, 51916500), (2, 25958250), (3, 17305500), (4, 12979125), (5, 10383300), (6, 8652750), (9, 5768500), (10, 5191650), (12, 4326375), (15, 3461100), (18, 2884250), (20, 2595825), (25, 2076660), (30, 1730550), (36, 1442125), (45, 1153700), (50, 1038330), (60, 865275), (75, 692220), (83, 625500), (90, 576850), (100, 519165), (125, 415332), (139, 373500), (150, 346110), (166, 312750), (180, 288425), (225, 230740), (249, 208500), (250, 207666), (278, 186750), (300, 173055), (332, 156375), (375, 138444), (415, 125100), (417, 124500), (450, 115370), (498, 104250), (500, 103833), (556, 93375), (695, 74700), (747, 69500), (750, 69222), (830, 62550), (834, 62250), (900, 57685), (996, 52125), (1125, 46148), (1245, 41700), (1251, 41500), (1390, 37350), (1494, 34750), (1500, 34611), (1660, 31275), (1668, 31125), (2075, 25020), (2085, 24900), (2250, 23074), (2490, 20850), (2502, 20750), (2780, 18675), (2988, 17375), (3475, 14940), (3735, 13900), (4150, 12510), (4170, 12450), (4500, 11537), (4980, 10425), (5004, 10375), (6225, 8340), (6255, 8300), (6950, 7470)]