11970700

素因数分解:

$2^2\times 5^2\times 7^3\times {\mathrm{349}}^1$

素因数の和:384

約数の個数: 72

約数和(自身を含む): 30380000

約数和(自身を除く): 18409300

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, 2443, 2450, 3430, 3490, 4886, 4900, 6860, 6980, 8575, 8725, 9772, 12215, 17101, 17150, 17450, 24430, 34202, 34300, 34900, 48860, 61075, 68404, 85505, 119707, 122150, 171010, 239414, 244300, 342020, 427525, 478828, 598535, 855050, 1197070, 1710100, 2394140, 2992675, 5985350, 11970700]

約数ペア:

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