67135420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{761}}^1$

素因数の和:1182

約数の個数: 48

約数和(自身を含む): 154387296

約数和(自身を除く): 87251876

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 401, 761, 802, 1522, 1604, 2005, 3044, 3805, 4010, 4411, 7610, 8020, 8371, 8822, 15220, 16742, 17644, 22055, 33484, 41855, 44110, 83710, 88220, 167420, 305161, 610322, 1220644, 1525805, 3051610, 3356771, 6103220, 6713542, 13427084, 16783855, 33567710, 67135420]

約数ペア:

[(1, 67135420), (2, 33567710), (4, 16783855), (5, 13427084), (10, 6713542), (11, 6103220), (20, 3356771), (22, 3051610), (44, 1525805), (55, 1220644), (110, 610322), (220, 305161), (401, 167420), (761, 88220), (802, 83710), (1522, 44110), (1604, 41855), (2005, 33484), (3044, 22055), (3805, 17644), (4010, 16742), (4411, 15220), (7610, 8822), (8020, 8371)]