21480200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 58180800

約数和(自身を除く): 36700600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 67, 70, 100, 134, 140, 175, 200, 229, 268, 280, 335, 350, 458, 469, 536, 670, 700, 916, 938, 1145, 1340, 1400, 1603, 1675, 1832, 1876, 2290, 2345, 2680, 3206, 3350, 3752, 4580, 4690, 5725, 6412, 6700, 8015, 9160, 9380, 11450, 11725, 12824, 13400, 15343, 16030, 18760, 22900, 23450, 30686, 32060, 40075, 45800, 46900, 61372, 64120, 76715, 80150, 93800, 107401, 122744, 153430, 160300, 214802, 306860, 320600, 383575, 429604, 537005, 613720, 767150, 859208, 1074010, 1534300, 2148020, 2685025, 3068600, 4296040, 5370050, 10740100, 21480200]

約数ペア:

[(1, 21480200), (2, 10740100), (4, 5370050), (5, 4296040), (7, 3068600), (8, 2685025), (10, 2148020), (14, 1534300), (20, 1074010), (25, 859208), (28, 767150), (35, 613720), (40, 537005), (50, 429604), (56, 383575), (67, 320600), (70, 306860), (100, 214802), (134, 160300), (140, 153430), (175, 122744), (200, 107401), (229, 93800), (268, 80150), (280, 76715), (335, 64120), (350, 61372), (458, 46900), (469, 45800), (536, 40075), (670, 32060), (700, 30686), (916, 23450), (938, 22900), (1145, 18760), (1340, 16030), (1400, 15343), (1603, 13400), (1675, 12824), (1832, 11725), (1876, 11450), (2290, 9380), (2345, 9160), (2680, 8015), (3206, 6700), (3350, 6412), (3752, 5725), (4580, 4690)]