137861080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21407}}^1$

素因数の和:21448

約数の個数: 64

約数和(自身を含む): 369930240

約数和(自身を除く): 232069160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 21407, 42814, 85628, 107035, 149849, 171256, 214070, 299698, 428140, 492361, 599396, 749245, 856280, 984722, 1198792, 1498490, 1969444, 2461805, 2996980, 3446527, 3938888, 4923610, 5993960, 6893054, 9847220, 13786108, 17232635, 19694440, 27572216, 34465270, 68930540, 137861080]

約数ペア:

[(1, 137861080), (2, 68930540), (4, 34465270), (5, 27572216), (7, 19694440), (8, 17232635), (10, 13786108), (14, 9847220), (20, 6893054), (23, 5993960), (28, 4923610), (35, 3938888), (40, 3446527), (46, 2996980), (56, 2461805), (70, 1969444), (92, 1498490), (115, 1198792), (140, 984722), (161, 856280), (184, 749245), (230, 599396), (280, 492361), (322, 428140), (460, 299698), (644, 214070), (805, 171256), (920, 149849), (1288, 107035), (1610, 85628), (3220, 42814), (6440, 21407)]