81550590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{6679}}^1$

素因数の和:6737

約数の個数: 64

約数和(自身を含む): 219317760

約数和(自身を除く): 137767170

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 37, 55, 66, 74, 110, 111, 165, 185, 222, 330, 370, 407, 555, 814, 1110, 1221, 2035, 2442, 4070, 6105, 6679, 12210, 13358, 20037, 33395, 40074, 66790, 73469, 100185, 146938, 200370, 220407, 247123, 367345, 440814, 494246, 734690, 741369, 1102035, 1235615, 1482738, 2204070, 2471230, 2718353, 3706845, 5436706, 7413690, 8155059, 13591765, 16310118, 27183530, 40775295, 81550590]

約数ペア:

[(1, 81550590), (2, 40775295), (3, 27183530), (5, 16310118), (6, 13591765), (10, 8155059), (11, 7413690), (15, 5436706), (22, 3706845), (30, 2718353), (33, 2471230), (37, 2204070), (55, 1482738), (66, 1235615), (74, 1102035), (110, 741369), (111, 734690), (165, 494246), (185, 440814), (222, 367345), (330, 247123), (370, 220407), (407, 200370), (555, 146938), (814, 100185), (1110, 73469), (1221, 66790), (2035, 40074), (2442, 33395), (4070, 20037), (6105, 13358), (6679, 12210)]