85874220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{16451}}^1$

素因数の和:16495

約数の個数: 72

約数和(自身を含む): 269483760

約数和(自身を除く): 183609540

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, 16451, 32902, 49353, 65804, 82255, 98706, 148059, 164510, 197412, 246765, 296118, 329020, 477079, 493530, 592236, 740295, 954158, 987060, 1431237, 1480590, 1908316, 2385395, 2862474, 2961180, 4293711, 4770790, 5724948, 7156185, 8587422, 9541580, 14312370, 17174844, 21468555, 28624740, 42937110, 85874220]

約数ペア:

[(1, 85874220), (2, 42937110), (3, 28624740), (4, 21468555), (5, 17174844), (6, 14312370), (9, 9541580), (10, 8587422), (12, 7156185), (15, 5724948), (18, 4770790), (20, 4293711), (29, 2961180), (30, 2862474), (36, 2385395), (45, 1908316), (58, 1480590), (60, 1431237), (87, 987060), (90, 954158), (116, 740295), (145, 592236), (174, 493530), (180, 477079), (261, 329020), (290, 296118), (348, 246765), (435, 197412), (522, 164510), (580, 148059), (870, 98706), (1044, 82255), (1305, 65804), (1740, 49353), (2610, 32902), (5220, 16451)]