83627820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5881}}^1$

素因数の和:5975

約数の個数: 72

約数和(自身を含む): 256925760

約数和(自身を除く): 173297940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 5881, 7110, 11762, 14220, 17643, 23524, 29405, 35286, 52929, 58810, 70572, 88215, 105858, 117620, 176430, 211716, 264645, 352860, 464599, 529290, 929198, 1058580, 1393797, 1858396, 2322995, 2787594, 4181391, 4645990, 5575188, 6968985, 8362782, 9291980, 13937970, 16725564, 20906955, 27875940, 41813910, 83627820]

約数ペア:

[(1, 83627820), (2, 41813910), (3, 27875940), (4, 20906955), (5, 16725564), (6, 13937970), (9, 9291980), (10, 8362782), (12, 6968985), (15, 5575188), (18, 4645990), (20, 4181391), (30, 2787594), (36, 2322995), (45, 1858396), (60, 1393797), (79, 1058580), (90, 929198), (158, 529290), (180, 464599), (237, 352860), (316, 264645), (395, 211716), (474, 176430), (711, 117620), (790, 105858), (948, 88215), (1185, 70572), (1422, 58810), (1580, 52929), (2370, 35286), (2844, 29405), (3555, 23524), (4740, 17643), (5881, 14220), (7110, 11762)]