89031180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{211979}}^1$

素因数の和:211998

約数の個数: 48

約数和(自身を含む): 284901120

約数和(自身を除く): 195869940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 211979, 423958, 635937, 847916, 1059895, 1271874, 1483853, 2119790, 2543748, 2967706, 3179685, 4239580, 4451559, 5935412, 6359370, 7419265, 8903118, 12718740, 14838530, 17806236, 22257795, 29677060, 44515590, 89031180]

約数ペア:

[(1, 89031180), (2, 44515590), (3, 29677060), (4, 22257795), (5, 17806236), (6, 14838530), (7, 12718740), (10, 8903118), (12, 7419265), (14, 6359370), (15, 5935412), (20, 4451559), (21, 4239580), (28, 3179685), (30, 2967706), (35, 2543748), (42, 2119790), (60, 1483853), (70, 1271874), (84, 1059895), (105, 847916), (140, 635937), (210, 423958), (420, 211979)]