21270295722

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{16903}}^1$

素因数の和:17024

約数の個数: 96

約数和(自身を含む): 49445417088

約数和(自身を除く): 28175121366

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 73, 78, 102, 146, 169, 219, 221, 338, 438, 442, 507, 663, 949, 1014, 1241, 1326, 1898, 2482, 2847, 2873, 3723, 5694, 5746, 7446, 8619, 12337, 16133, 16903, 17238, 24674, 32266, 33806, 37011, 48399, 50709, 74022, 96798, 101418, 209729, 219739, 287351, 419458, 439478, 574702, 629187, 659217, 862053, 1233919, 1258374, 1318434, 1724106, 2467838, 2856607, 3701757, 3735563, 5713214, 7403514, 7471126, 8569821, 11206689, 16040947, 17139642, 20976623, 22413378, 32081894, 41953246, 48122841, 48562319, 62929869, 96245682, 97124638, 125859738, 145686957, 208532311, 272696099, 291373914, 417064622, 545392198, 625596933, 818088297, 1251193866, 1636176594, 3545049287, 7090098574, 10635147861, 21270295722]

約数ペア:

[(1, 21270295722), (2, 10635147861), (3, 7090098574), (6, 3545049287), (13, 1636176594), (17, 1251193866), (26, 818088297), (34, 625596933), (39, 545392198), (51, 417064622), (73, 291373914), (78, 272696099), (102, 208532311), (146, 145686957), (169, 125859738), (219, 97124638), (221, 96245682), (338, 62929869), (438, 48562319), (442, 48122841), (507, 41953246), (663, 32081894), (949, 22413378), (1014, 20976623), (1241, 17139642), (1326, 16040947), (1898, 11206689), (2482, 8569821), (2847, 7471126), (2873, 7403514), (3723, 5713214), (5694, 3735563), (5746, 3701757), (7446, 2856607), (8619, 2467838), (12337, 1724106), (16133, 1318434), (16903, 1258374), (17238, 1233919), (24674, 862053), (32266, 659217), (33806, 629187), (37011, 574702), (48399, 439478), (50709, 419458), (74022, 287351), (96798, 219739), (101418, 209729)]