21953400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{5227}}^1$

素因数の和:5253

約数の個数: 96

約数和(自身を含む): 77792640

約数和(自身を除く): 55839240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 600, 700, 840, 1050, 1400, 2100, 4200, 5227, 10454, 15681, 20908, 26135, 31362, 36589, 41816, 52270, 62724, 73178, 78405, 104540, 109767, 125448, 130675, 146356, 156810, 182945, 209080, 219534, 261350, 292712, 313620, 365890, 392025, 439068, 522700, 548835, 627240, 731780, 784050, 878136, 914725, 1045400, 1097670, 1463560, 1568100, 1829450, 2195340, 2744175, 3136200, 3658900, 4390680, 5488350, 7317800, 10976700, 21953400]

約数ペア:

[(1, 21953400), (2, 10976700), (3, 7317800), (4, 5488350), (5, 4390680), (6, 3658900), (7, 3136200), (8, 2744175), (10, 2195340), (12, 1829450), (14, 1568100), (15, 1463560), (20, 1097670), (21, 1045400), (24, 914725), (25, 878136), (28, 784050), (30, 731780), (35, 627240), (40, 548835), (42, 522700), (50, 439068), (56, 392025), (60, 365890), (70, 313620), (75, 292712), (84, 261350), (100, 219534), (105, 209080), (120, 182945), (140, 156810), (150, 146356), (168, 130675), (175, 125448), (200, 109767), (210, 104540), (280, 78405), (300, 73178), (350, 62724), (420, 52270), (525, 41816), (600, 36589), (700, 31362), (840, 26135), (1050, 20908), (1400, 15681), (2100, 10454), (4200, 5227)]