89455140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17137}}^1$

素因数の和:17181

約数の個数: 72

約数和(自身を含む): 280720440

約数和(自身を除く): 191265300

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, 17137, 34274, 51411, 68548, 85685, 102822, 154233, 171370, 205644, 257055, 308466, 342740, 496973, 514110, 616932, 771165, 993946, 1028220, 1490919, 1542330, 1987892, 2484865, 2981838, 3084660, 4472757, 4969730, 5963676, 7454595, 8945514, 9939460, 14909190, 17891028, 22363785, 29818380, 44727570, 89455140]

約数ペア:

[(1, 89455140), (2, 44727570), (3, 29818380), (4, 22363785), (5, 17891028), (6, 14909190), (9, 9939460), (10, 8945514), (12, 7454595), (15, 5963676), (18, 4969730), (20, 4472757), (29, 3084660), (30, 2981838), (36, 2484865), (45, 1987892), (58, 1542330), (60, 1490919), (87, 1028220), (90, 993946), (116, 771165), (145, 616932), (174, 514110), (180, 496973), (261, 342740), (290, 308466), (348, 257055), (435, 205644), (522, 171370), (580, 154233), (870, 102822), (1044, 85685), (1305, 68548), (1740, 51411), (2610, 34274), (5220, 17137)]