66979550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{11071}}^1$

素因数の和:11105

約数の個数: 36

約数和(自身を含む): 136949568

約数和(自身を除く): 69970018

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 1210, 3025, 6050, 11071, 22142, 55355, 110710, 121781, 243562, 276775, 553550, 608905, 1217810, 1339591, 2679182, 3044525, 6089050, 6697955, 13395910, 33489775, 66979550]

約数ペア:

[(1, 66979550), (2, 33489775), (5, 13395910), (10, 6697955), (11, 6089050), (22, 3044525), (25, 2679182), (50, 1339591), (55, 1217810), (110, 608905), (121, 553550), (242, 276775), (275, 243562), (550, 121781), (605, 110710), (1210, 55355), (3025, 22142), (6050, 11071)]