217445300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3457}}^1$

素因数の和:3525

約数の個数: 72

約数和(自身を含む): 513264024

約数和(自身を除く): 295818724

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 37, 50, 68, 74, 85, 100, 148, 170, 185, 340, 370, 425, 629, 740, 850, 925, 1258, 1700, 1850, 2516, 3145, 3457, 3700, 6290, 6914, 12580, 13828, 15725, 17285, 31450, 34570, 58769, 62900, 69140, 86425, 117538, 127909, 172850, 235076, 255818, 293845, 345700, 511636, 587690, 639545, 1175380, 1279090, 1469225, 2174453, 2558180, 2938450, 3197725, 4348906, 5876900, 6395450, 8697812, 10872265, 12790900, 21744530, 43489060, 54361325, 108722650, 217445300]

約数ペア:

[(1, 217445300), (2, 108722650), (4, 54361325), (5, 43489060), (10, 21744530), (17, 12790900), (20, 10872265), (25, 8697812), (34, 6395450), (37, 5876900), (50, 4348906), (68, 3197725), (74, 2938450), (85, 2558180), (100, 2174453), (148, 1469225), (170, 1279090), (185, 1175380), (340, 639545), (370, 587690), (425, 511636), (629, 345700), (740, 293845), (850, 255818), (925, 235076), (1258, 172850), (1700, 127909), (1850, 117538), (2516, 86425), (3145, 69140), (3457, 62900), (3700, 58769), (6290, 34570), (6914, 31450), (12580, 17285), (13828, 15725)]