123097500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{5471}}^1$

素因数の和:5501

約数の個数: 90

約数和(自身を含む): 388900512

約数和(自身を除く): 265803012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 625, 750, 900, 1125, 1250, 1500, 1875, 2250, 2500, 3750, 4500, 5471, 5625, 7500, 10942, 11250, 16413, 21884, 22500, 27355, 32826, 49239, 54710, 65652, 82065, 98478, 109420, 136775, 164130, 196956, 246195, 273550, 328260, 410325, 492390, 547100, 683875, 820650, 984780, 1230975, 1367750, 1641300, 2051625, 2461950, 2735500, 3419375, 4103250, 4923900, 6154875, 6838750, 8206500, 10258125, 12309750, 13677500, 20516250, 24619500, 30774375, 41032500, 61548750, 123097500]

約数ペア:

[(1, 123097500), (2, 61548750), (3, 41032500), (4, 30774375), (5, 24619500), (6, 20516250), (9, 13677500), (10, 12309750), (12, 10258125), (15, 8206500), (18, 6838750), (20, 6154875), (25, 4923900), (30, 4103250), (36, 3419375), (45, 2735500), (50, 2461950), (60, 2051625), (75, 1641300), (90, 1367750), (100, 1230975), (125, 984780), (150, 820650), (180, 683875), (225, 547100), (250, 492390), (300, 410325), (375, 328260), (450, 273550), (500, 246195), (625, 196956), (750, 164130), (900, 136775), (1125, 109420), (1250, 98478), (1500, 82065), (1875, 65652), (2250, 54710), (2500, 49239), (3750, 32826), (4500, 27355), (5471, 22500), (5625, 21884), (7500, 16413), (10942, 11250)]