103515440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{26407}}^1$

素因数の和:26434

約数の個数: 60

約数和(自身を含む): 279977616

約数和(自身を除く): 176462176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 26407, 52814, 105628, 132035, 184849, 211256, 264070, 369698, 422512, 528140, 739396, 924245, 1056280, 1293943, 1478792, 1848490, 2112560, 2587886, 2957584, 3696980, 5175772, 6469715, 7393960, 10351544, 12939430, 14787920, 20703088, 25878860, 51757720, 103515440]

約数ペア:

[(1, 103515440), (2, 51757720), (4, 25878860), (5, 20703088), (7, 14787920), (8, 12939430), (10, 10351544), (14, 7393960), (16, 6469715), (20, 5175772), (28, 3696980), (35, 2957584), (40, 2587886), (49, 2112560), (56, 1848490), (70, 1478792), (80, 1293943), (98, 1056280), (112, 924245), (140, 739396), (196, 528140), (245, 422512), (280, 369698), (392, 264070), (490, 211256), (560, 184849), (784, 132035), (980, 105628), (1960, 52814), (3920, 26407)]