90603870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{431447}}^1$

素因数の和:431464

約数の個数: 32

約数和(自身を含む): 248514048

約数和(自身を除く): 157910178

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 431447, 862894, 1294341, 2157235, 2588682, 3020129, 4314470, 6040258, 6471705, 9060387, 12943410, 15100645, 18120774, 30201290, 45301935, 90603870]

約数ペア:

[(1, 90603870), (2, 45301935), (3, 30201290), (5, 18120774), (6, 15100645), (7, 12943410), (10, 9060387), (14, 6471705), (15, 6040258), (21, 4314470), (30, 3020129), (35, 2588682), (42, 2157235), (70, 1294341), (105, 862894), (210, 431447)]