74663220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^2\times {\mathrm{443}}^1$

素因数の和:561

約数の個数: 72

約数和(自身を含む): 213556896

約数和(自身を除く): 138893676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 443, 530, 636, 795, 886, 1060, 1329, 1590, 1772, 2215, 2658, 2809, 3180, 4430, 5316, 5618, 6645, 8427, 8860, 11236, 13290, 14045, 16854, 23479, 26580, 28090, 33708, 42135, 46958, 56180, 70437, 84270, 93916, 117395, 140874, 168540, 234790, 281748, 352185, 469580, 704370, 1244387, 1408740, 2488774, 3733161, 4977548, 6221935, 7466322, 12443870, 14932644, 18665805, 24887740, 37331610, 74663220]

約数ペア:

[(1, 74663220), (2, 37331610), (3, 24887740), (4, 18665805), (5, 14932644), (6, 12443870), (10, 7466322), (12, 6221935), (15, 4977548), (20, 3733161), (30, 2488774), (53, 1408740), (60, 1244387), (106, 704370), (159, 469580), (212, 352185), (265, 281748), (318, 234790), (443, 168540), (530, 140874), (636, 117395), (795, 93916), (886, 84270), (1060, 70437), (1329, 56180), (1590, 46958), (1772, 42135), (2215, 33708), (2658, 28090), (2809, 26580), (3180, 23479), (4430, 16854), (5316, 14045), (5618, 13290), (6645, 11236), (8427, 8860)]