149445486

素因数分解:

$2^1\times 3^5\times {\mathrm{61}}^1\times {\mathrm{71}}^2$

素因数の和:220

約数の個数: 72

約数和(自身を含む): 346170552

約数和(自身を除く): 196725066

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 71, 81, 122, 142, 162, 183, 213, 243, 366, 426, 486, 549, 639, 1098, 1278, 1647, 1917, 3294, 3834, 4331, 4941, 5041, 5751, 8662, 9882, 10082, 11502, 12993, 14823, 15123, 17253, 25986, 29646, 30246, 34506, 38979, 45369, 77958, 90738, 116937, 136107, 233874, 272214, 307501, 350811, 408321, 615002, 701622, 816642, 922503, 1052433, 1224963, 1845006, 2104866, 2449926, 2767509, 5535018, 8302527, 16605054, 24907581, 49815162, 74722743, 149445486]

約数ペア:

[(1, 149445486), (2, 74722743), (3, 49815162), (6, 24907581), (9, 16605054), (18, 8302527), (27, 5535018), (54, 2767509), (61, 2449926), (71, 2104866), (81, 1845006), (122, 1224963), (142, 1052433), (162, 922503), (183, 816642), (213, 701622), (243, 615002), (366, 408321), (426, 350811), (486, 307501), (549, 272214), (639, 233874), (1098, 136107), (1278, 116937), (1647, 90738), (1917, 77958), (3294, 45369), (3834, 38979), (4331, 34506), (4941, 30246), (5041, 29646), (5751, 25986), (8662, 17253), (9882, 15123), (10082, 14823), (11502, 12993)]