140958180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71191}}^1$

素因数の和:71217

約数の個数: 72

約数和(自身を含む): 466449984

約数和(自身を除く): 325491804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 71191, 142382, 213573, 284764, 355955, 427146, 640719, 711910, 783101, 854292, 1067865, 1281438, 1423820, 1566202, 2135730, 2349303, 2562876, 3132404, 3203595, 3915505, 4271460, 4698606, 6407190, 7047909, 7831010, 9397212, 11746515, 12814380, 14095818, 15662020, 23493030, 28191636, 35239545, 46986060, 70479090, 140958180]

約数ペア:

[(1, 140958180), (2, 70479090), (3, 46986060), (4, 35239545), (5, 28191636), (6, 23493030), (9, 15662020), (10, 14095818), (11, 12814380), (12, 11746515), (15, 9397212), (18, 7831010), (20, 7047909), (22, 6407190), (30, 4698606), (33, 4271460), (36, 3915505), (44, 3203595), (45, 3132404), (55, 2562876), (60, 2349303), (66, 2135730), (90, 1566202), (99, 1423820), (110, 1281438), (132, 1067865), (165, 854292), (180, 783101), (198, 711910), (220, 640719), (330, 427146), (396, 355955), (495, 284764), (660, 213573), (990, 142382), (1980, 71191)]