83794900

素因数分解:

$2^2\times 5^2\times 7^4\times {\mathrm{349}}^1$

素因数の和:391

約数の個数: 90

約数和(自身を含む): 212735950

約数和(自身を除く): 128941050

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 343, 349, 350, 490, 686, 698, 700, 980, 1225, 1372, 1396, 1715, 1745, 2401, 2443, 2450, 3430, 3490, 4802, 4886, 4900, 6860, 6980, 8575, 8725, 9604, 9772, 12005, 12215, 17101, 17150, 17450, 24010, 24430, 34202, 34300, 34900, 48020, 48860, 60025, 61075, 68404, 85505, 119707, 120050, 122150, 171010, 239414, 240100, 244300, 342020, 427525, 478828, 598535, 837949, 855050, 1197070, 1675898, 1710100, 2394140, 2992675, 3351796, 4189745, 5985350, 8379490, 11970700, 16758980, 20948725, 41897450, 83794900]

約数ペア:

[(1, 83794900), (2, 41897450), (4, 20948725), (5, 16758980), (7, 11970700), (10, 8379490), (14, 5985350), (20, 4189745), (25, 3351796), (28, 2992675), (35, 2394140), (49, 1710100), (50, 1675898), (70, 1197070), (98, 855050), (100, 837949), (140, 598535), (175, 478828), (196, 427525), (245, 342020), (343, 244300), (349, 240100), (350, 239414), (490, 171010), (686, 122150), (698, 120050), (700, 119707), (980, 85505), (1225, 68404), (1372, 61075), (1396, 60025), (1715, 48860), (1745, 48020), (2401, 34900), (2443, 34300), (2450, 34202), (3430, 24430), (3490, 24010), (4802, 17450), (4886, 17150), (4900, 17101), (6860, 12215), (6980, 12005), (8575, 9772), (8725, 9604)]