42139620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1213}}^1$

素因数の和:1421

約数の個数: 72

約数和(自身を含む): 128591736

約数和(自身を除く): 86452116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 193, 386, 579, 772, 965, 1158, 1213, 1737, 1930, 2316, 2426, 2895, 3474, 3639, 3860, 4852, 5790, 6065, 6948, 7278, 8685, 10917, 11580, 12130, 14556, 17370, 18195, 21834, 24260, 34740, 36390, 43668, 54585, 72780, 109170, 218340, 234109, 468218, 702327, 936436, 1170545, 1404654, 2106981, 2341090, 2809308, 3511635, 4213962, 4682180, 7023270, 8427924, 10534905, 14046540, 21069810, 42139620]

約数ペア:

[(1, 42139620), (2, 21069810), (3, 14046540), (4, 10534905), (5, 8427924), (6, 7023270), (9, 4682180), (10, 4213962), (12, 3511635), (15, 2809308), (18, 2341090), (20, 2106981), (30, 1404654), (36, 1170545), (45, 936436), (60, 702327), (90, 468218), (180, 234109), (193, 218340), (386, 109170), (579, 72780), (772, 54585), (965, 43668), (1158, 36390), (1213, 34740), (1737, 24260), (1930, 21834), (2316, 18195), (2426, 17370), (2895, 14556), (3474, 12130), (3639, 11580), (3860, 10917), (4852, 8685), (5790, 7278), (6065, 6948)]