134668520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{480959}}^1$

素因数の和:480977

約数の個数: 32

約数和(自身を含む): 346291200

約数和(自身を除く): 211622680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 480959, 961918, 1923836, 2404795, 3366713, 3847672, 4809590, 6733426, 9619180, 13466852, 16833565, 19238360, 26933704, 33667130, 67334260, 134668520]

約数ペア:

[(1, 134668520), (2, 67334260), (4, 33667130), (5, 26933704), (7, 19238360), (8, 16833565), (10, 13466852), (14, 9619180), (20, 6733426), (28, 4809590), (35, 3847672), (40, 3366713), (56, 2404795), (70, 1923836), (140, 961918), (280, 480959)]