61664570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 126403200

約数和(自身を除く): 64738630

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 109, 110, 139, 185, 218, 278, 370, 407, 545, 695, 814, 1090, 1199, 1390, 1529, 2035, 2398, 3058, 4033, 4070, 5143, 5995, 7645, 8066, 10286, 11990, 15151, 15290, 20165, 25715, 30302, 40330, 44363, 51430, 56573, 75755, 88726, 113146, 151510, 166661, 221815, 282865, 333322, 443630, 560587, 565730, 833305, 1121174, 1666610, 2802935, 5605870, 6166457, 12332914, 30832285, 61664570]

約数ペア:

[(1, 61664570), (2, 30832285), (5, 12332914), (10, 6166457), (11, 5605870), (22, 2802935), (37, 1666610), (55, 1121174), (74, 833305), (109, 565730), (110, 560587), (139, 443630), (185, 333322), (218, 282865), (278, 221815), (370, 166661), (407, 151510), (545, 113146), (695, 88726), (814, 75755), (1090, 56573), (1199, 51430), (1390, 44363), (1529, 40330), (2035, 30302), (2398, 25715), (3058, 20165), (4033, 15290), (4070, 15151), (5143, 11990), (5995, 10286), (7645, 8066)]