53407970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{499}}^1$

素因数の和:663

約数の個数: 64

約数和(自身を含む): 120960000

約数和(自身を除く): 67552030

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 139, 154, 278, 385, 499, 695, 770, 973, 998, 1390, 1529, 1946, 2495, 3058, 3493, 4865, 4990, 5489, 6986, 7645, 9730, 10703, 10978, 15290, 17465, 21406, 27445, 34930, 38423, 53515, 54890, 69361, 76846, 107030, 138722, 192115, 346805, 384230, 485527, 693610, 762971, 971054, 1525942, 2427635, 3814855, 4855270, 5340797, 7629710, 10681594, 26703985, 53407970]

約数ペア:

[(1, 53407970), (2, 26703985), (5, 10681594), (7, 7629710), (10, 5340797), (11, 4855270), (14, 3814855), (22, 2427635), (35, 1525942), (55, 971054), (70, 762971), (77, 693610), (110, 485527), (139, 384230), (154, 346805), (278, 192115), (385, 138722), (499, 107030), (695, 76846), (770, 69361), (973, 54890), (998, 53515), (1390, 38423), (1529, 34930), (1946, 27445), (2495, 21406), (3058, 17465), (3493, 15290), (4865, 10978), (4990, 10703), (5489, 9730), (6986, 7645)]