171073420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{25999}}^1$

素因数の和:26062

約数の個数: 48

約数和(自身を含む): 419328000

約数和(自身を除く): 248254580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 25999, 51998, 103996, 129995, 181993, 259990, 363986, 519980, 727972, 909965, 1221953, 1819930, 2443906, 3639860, 4887812, 6109765, 8553671, 12219530, 17107342, 24439060, 34214684, 42768355, 85536710, 171073420]

約数ペア:

[(1, 171073420), (2, 85536710), (4, 42768355), (5, 34214684), (7, 24439060), (10, 17107342), (14, 12219530), (20, 8553671), (28, 6109765), (35, 4887812), (47, 3639860), (70, 2443906), (94, 1819930), (140, 1221953), (188, 909965), (235, 727972), (329, 519980), (470, 363986), (658, 259990), (940, 181993), (1316, 129995), (1645, 103996), (3290, 51998), (6580, 25999)]