255750690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{1879}}^1$

素因数の和:2251

約数の個数: 64

約数和(自身を含む): 663264000

約数和(自身を除く): 407513310

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 349, 390, 698, 1047, 1745, 1879, 2094, 3490, 3758, 4537, 5235, 5637, 9074, 9395, 10470, 11274, 13611, 18790, 22685, 24427, 27222, 28185, 45370, 48854, 56370, 68055, 73281, 122135, 136110, 146562, 244270, 366405, 655771, 732810, 1311542, 1967313, 3278855, 3934626, 6557710, 8525023, 9836565, 17050046, 19673130, 25575069, 42625115, 51150138, 85250230, 127875345, 255750690]

約数ペア:

[(1, 255750690), (2, 127875345), (3, 85250230), (5, 51150138), (6, 42625115), (10, 25575069), (13, 19673130), (15, 17050046), (26, 9836565), (30, 8525023), (39, 6557710), (65, 3934626), (78, 3278855), (130, 1967313), (195, 1311542), (349, 732810), (390, 655771), (698, 366405), (1047, 244270), (1745, 146562), (1879, 136110), (2094, 122135), (3490, 73281), (3758, 68055), (4537, 56370), (5235, 48854), (5637, 45370), (9074, 28185), (9395, 27222), (10470, 24427), (11274, 22685), (13611, 18790)]