85778220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{129967}}^1$

素因数の和:129990

約数の個数: 48

約数和(自身を含む): 262015488

約数和(自身を除く): 176237268

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 129967, 259934, 389901, 519868, 649835, 779802, 1299670, 1429637, 1559604, 1949505, 2599340, 2859274, 3899010, 4288911, 5718548, 7148185, 7798020, 8577822, 14296370, 17155644, 21444555, 28592740, 42889110, 85778220]

約数ペア:

[(1, 85778220), (2, 42889110), (3, 28592740), (4, 21444555), (5, 17155644), (6, 14296370), (10, 8577822), (11, 7798020), (12, 7148185), (15, 5718548), (20, 4288911), (22, 3899010), (30, 2859274), (33, 2599340), (44, 1949505), (55, 1559604), (60, 1429637), (66, 1299670), (110, 779802), (132, 649835), (165, 519868), (220, 389901), (330, 259934), (660, 129967)]