86907590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1913}}^1$

素因数の和:1997

約数の個数: 64

約数和(自身を含む): 198443520

約数和(自身を除く): 111535930

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 59, 70, 77, 110, 118, 154, 295, 385, 413, 590, 649, 770, 826, 1298, 1913, 2065, 3245, 3826, 4130, 4543, 6490, 9086, 9565, 13391, 19130, 21043, 22715, 26782, 42086, 45430, 66955, 105215, 112867, 133910, 147301, 210430, 225734, 294602, 564335, 736505, 790069, 1128670, 1241537, 1473010, 1580138, 2483074, 3950345, 6207685, 7900690, 8690759, 12415370, 17381518, 43453795, 86907590]

約数ペア:

[(1, 86907590), (2, 43453795), (5, 17381518), (7, 12415370), (10, 8690759), (11, 7900690), (14, 6207685), (22, 3950345), (35, 2483074), (55, 1580138), (59, 1473010), (70, 1241537), (77, 1128670), (110, 790069), (118, 736505), (154, 564335), (295, 294602), (385, 225734), (413, 210430), (590, 147301), (649, 133910), (770, 112867), (826, 105215), (1298, 66955), (1913, 45430), (2065, 42086), (3245, 26782), (3826, 22715), (4130, 21043), (4543, 19130), (6490, 13391), (9086, 9565)]