85721730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1489}}^1$

素因数の和:1619

約数の個数: 64

約数和(自身を含む): 218851200

約数和(自身を除く): 133129470

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 101, 114, 190, 202, 285, 303, 505, 570, 606, 1010, 1489, 1515, 1919, 2978, 3030, 3838, 4467, 5757, 7445, 8934, 9595, 11514, 14890, 19190, 22335, 28291, 28785, 44670, 56582, 57570, 84873, 141455, 150389, 169746, 282910, 300778, 424365, 451167, 751945, 848730, 902334, 1503890, 2255835, 2857391, 4511670, 5714782, 8572173, 14286955, 17144346, 28573910, 42860865, 85721730]

約数ペア:

[(1, 85721730), (2, 42860865), (3, 28573910), (5, 17144346), (6, 14286955), (10, 8572173), (15, 5714782), (19, 4511670), (30, 2857391), (38, 2255835), (57, 1503890), (95, 902334), (101, 848730), (114, 751945), (190, 451167), (202, 424365), (285, 300778), (303, 282910), (505, 169746), (570, 150389), (606, 141455), (1010, 84873), (1489, 57570), (1515, 56582), (1919, 44670), (2978, 28785), (3030, 28291), (3838, 22335), (4467, 19190), (5757, 14890), (7445, 11514), (8934, 9595)]