70213990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1361}}^1$

素因数の和:1453

約数の個数: 64

約数和(自身を含む): 160040448

約数和(自身を除く): 89826458

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 67, 70, 77, 110, 134, 154, 335, 385, 469, 670, 737, 770, 938, 1361, 1474, 2345, 2722, 3685, 4690, 5159, 6805, 7370, 9527, 10318, 13610, 14971, 19054, 25795, 29942, 47635, 51590, 74855, 91187, 95270, 104797, 149710, 182374, 209594, 455935, 523985, 638309, 911870, 1003057, 1047970, 1276618, 2006114, 3191545, 5015285, 6383090, 7021399, 10030570, 14042798, 35106995, 70213990]

約数ペア:

[(1, 70213990), (2, 35106995), (5, 14042798), (7, 10030570), (10, 7021399), (11, 6383090), (14, 5015285), (22, 3191545), (35, 2006114), (55, 1276618), (67, 1047970), (70, 1003057), (77, 911870), (110, 638309), (134, 523985), (154, 455935), (335, 209594), (385, 182374), (469, 149710), (670, 104797), (737, 95270), (770, 91187), (938, 74855), (1361, 51590), (1474, 47635), (2345, 29942), (2722, 25795), (3685, 19054), (4690, 14971), (5159, 13610), (6805, 10318), (7370, 9527)]