210520170

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{47737}}^1$

素因数の和:47764

約数の個数: 72

約数和(自身を含む): 636729444

約数和(自身を除く): 426209274

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 47737, 95474, 143211, 238685, 286422, 334159, 429633, 477370, 668318, 716055, 859266, 1002477, 1432110, 1670795, 2004954, 2148165, 2339113, 3007431, 3341590, 4296330, 4678226, 5012385, 6014862, 7017339, 10024770, 11695565, 14034678, 15037155, 21052017, 23391130, 30074310, 35086695, 42104034, 70173390, 105260085, 210520170]

約数ペア:

[(1, 210520170), (2, 105260085), (3, 70173390), (5, 42104034), (6, 35086695), (7, 30074310), (9, 23391130), (10, 21052017), (14, 15037155), (15, 14034678), (18, 11695565), (21, 10024770), (30, 7017339), (35, 6014862), (42, 5012385), (45, 4678226), (49, 4296330), (63, 3341590), (70, 3007431), (90, 2339113), (98, 2148165), (105, 2004954), (126, 1670795), (147, 1432110), (210, 1002477), (245, 859266), (294, 716055), (315, 668318), (441, 477370), (490, 429633), (630, 334159), (735, 286422), (882, 238685), (1470, 143211), (2205, 95474), (4410, 47737)]