130537960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{66601}}^1$

素因数の和:66626

約数の個数: 48

約数和(自身を含む): 341668260

約数和(自身を除く): 211130300

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 66601, 133202, 266404, 333005, 466207, 532808, 666010, 932414, 1332020, 1864828, 2331035, 2664040, 3263449, 3729656, 4662070, 6526898, 9324140, 13053796, 16317245, 18648280, 26107592, 32634490, 65268980, 130537960]

約数ペア:

[(1, 130537960), (2, 65268980), (4, 32634490), (5, 26107592), (7, 18648280), (8, 16317245), (10, 13053796), (14, 9324140), (20, 6526898), (28, 4662070), (35, 3729656), (40, 3263449), (49, 2664040), (56, 2331035), (70, 1864828), (98, 1332020), (140, 932414), (196, 666010), (245, 532808), (280, 466207), (392, 333005), (490, 266404), (980, 133202), (1960, 66601)]