166406220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{17443}}^1$

素因数の和:17511

約数の個数: 72

約数和(自身を含む): 514318896

約数和(自身を除く): 347912676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 9540, 17443, 34886, 52329, 69772, 87215, 104658, 156987, 174430, 209316, 261645, 313974, 348860, 523290, 627948, 784935, 924479, 1046580, 1569870, 1848958, 2773437, 3139740, 3697916, 4622395, 5546874, 8320311, 9244790, 11093748, 13867185, 16640622, 18489580, 27734370, 33281244, 41601555, 55468740, 83203110, 166406220]

約数ペア:

[(1, 166406220), (2, 83203110), (3, 55468740), (4, 41601555), (5, 33281244), (6, 27734370), (9, 18489580), (10, 16640622), (12, 13867185), (15, 11093748), (18, 9244790), (20, 8320311), (30, 5546874), (36, 4622395), (45, 3697916), (53, 3139740), (60, 2773437), (90, 1848958), (106, 1569870), (159, 1046580), (180, 924479), (212, 784935), (265, 627948), (318, 523290), (477, 348860), (530, 313974), (636, 261645), (795, 209316), (954, 174430), (1060, 156987), (1590, 104658), (1908, 87215), (2385, 69772), (3180, 52329), (4770, 34886), (9540, 17443)]