74759440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{133499}}^1$

素因数の和:133519

約数の個数: 40

約数和(自身を含む): 198648000

約数和(自身を除く): 123888560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 133499, 266998, 533996, 667495, 934493, 1067992, 1334990, 1868986, 2135984, 2669980, 3737972, 4672465, 5339960, 7475944, 9344930, 10679920, 14951888, 18689860, 37379720, 74759440]

約数ペア:

[(1, 74759440), (2, 37379720), (4, 18689860), (5, 14951888), (7, 10679920), (8, 9344930), (10, 7475944), (14, 5339960), (16, 4672465), (20, 3737972), (28, 2669980), (35, 2135984), (40, 1868986), (56, 1334990), (70, 1067992), (80, 934493), (112, 667495), (140, 533996), (280, 266998), (560, 133499)]