177172020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{33941}}^1$

素因数の和:33985

約数の個数: 72

約数和(自身を含む): 555969960

約数和(自身を除く): 378797940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 33941, 67882, 101823, 135764, 169705, 203646, 305469, 339410, 407292, 509115, 610938, 678820, 984289, 1018230, 1221876, 1527345, 1968578, 2036460, 2952867, 3054690, 3937156, 4921445, 5905734, 6109380, 8858601, 9842890, 11811468, 14764335, 17717202, 19685780, 29528670, 35434404, 44293005, 59057340, 88586010, 177172020]

約数ペア:

[(1, 177172020), (2, 88586010), (3, 59057340), (4, 44293005), (5, 35434404), (6, 29528670), (9, 19685780), (10, 17717202), (12, 14764335), (15, 11811468), (18, 9842890), (20, 8858601), (29, 6109380), (30, 5905734), (36, 4921445), (45, 3937156), (58, 3054690), (60, 2952867), (87, 2036460), (90, 1968578), (116, 1527345), (145, 1221876), (174, 1018230), (180, 984289), (261, 678820), (290, 610938), (348, 509115), (435, 407292), (522, 339410), (580, 305469), (870, 203646), (1044, 169705), (1305, 135764), (1740, 101823), (2610, 67882), (5220, 33941)]