21014070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{827}}^1$

素因数の和:866

約数の個数: 96

約数和(自身を含む): 63431424

約数和(自身を除く): 42417354

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 121, 154, 165, 210, 231, 242, 330, 363, 385, 462, 605, 726, 770, 827, 847, 1155, 1210, 1654, 1694, 1815, 2310, 2481, 2541, 3630, 4135, 4235, 4962, 5082, 5789, 8270, 8470, 9097, 11578, 12405, 12705, 17367, 18194, 24810, 25410, 27291, 28945, 34734, 45485, 54582, 57890, 63679, 86835, 90970, 100067, 127358, 136455, 173670, 191037, 200134, 272910, 300201, 318395, 382074, 500335, 600402, 636790, 700469, 955185, 1000670, 1400938, 1501005, 1910370, 2101407, 3002010, 3502345, 4202814, 7004690, 10507035, 21014070]

約数ペア:

[(1, 21014070), (2, 10507035), (3, 7004690), (5, 4202814), (6, 3502345), (7, 3002010), (10, 2101407), (11, 1910370), (14, 1501005), (15, 1400938), (21, 1000670), (22, 955185), (30, 700469), (33, 636790), (35, 600402), (42, 500335), (55, 382074), (66, 318395), (70, 300201), (77, 272910), (105, 200134), (110, 191037), (121, 173670), (154, 136455), (165, 127358), (210, 100067), (231, 90970), (242, 86835), (330, 63679), (363, 57890), (385, 54582), (462, 45485), (605, 34734), (726, 28945), (770, 27291), (827, 25410), (847, 24810), (1155, 18194), (1210, 17367), (1654, 12705), (1694, 12405), (1815, 11578), (2310, 9097), (2481, 8470), (2541, 8270), (3630, 5789), (4135, 5082), (4235, 4962)]