220068870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{15641}}^1$

素因数の和:15725

約数の個数: 64

約数和(自身を含む): 612665856

約数和(自身を除く): 392596986

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 67, 70, 105, 134, 201, 210, 335, 402, 469, 670, 938, 1005, 1407, 2010, 2345, 2814, 4690, 7035, 14070, 15641, 31282, 46923, 78205, 93846, 109487, 156410, 218974, 234615, 328461, 469230, 547435, 656922, 1047947, 1094870, 1642305, 2095894, 3143841, 3284610, 5239735, 6287682, 7335629, 10479470, 14671258, 15719205, 22006887, 31438410, 36678145, 44013774, 73356290, 110034435, 220068870]

約数ペア:

[(1, 220068870), (2, 110034435), (3, 73356290), (5, 44013774), (6, 36678145), (7, 31438410), (10, 22006887), (14, 15719205), (15, 14671258), (21, 10479470), (30, 7335629), (35, 6287682), (42, 5239735), (67, 3284610), (70, 3143841), (105, 2095894), (134, 1642305), (201, 1094870), (210, 1047947), (335, 656922), (402, 547435), (469, 469230), (670, 328461), (938, 234615), (1005, 218974), (1407, 156410), (2010, 109487), (2345, 93846), (2814, 78205), (4690, 46923), (7035, 31282), (14070, 15641)]