201645060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{78157}}^1$

素因数の和:78212

約数の個数: 48

約数和(自身を含む): 577743936

約数和(自身を除く): 376098876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 78157, 156314, 234471, 312628, 390785, 468942, 781570, 937884, 1172355, 1563140, 2344710, 3360751, 4689420, 6721502, 10082253, 13443004, 16803755, 20164506, 33607510, 40329012, 50411265, 67215020, 100822530, 201645060]

約数ペア:

[(1, 201645060), (2, 100822530), (3, 67215020), (4, 50411265), (5, 40329012), (6, 33607510), (10, 20164506), (12, 16803755), (15, 13443004), (20, 10082253), (30, 6721502), (43, 4689420), (60, 3360751), (86, 2344710), (129, 1563140), (172, 1172355), (215, 937884), (258, 781570), (430, 468942), (516, 390785), (645, 312628), (860, 234471), (1290, 156314), (2580, 78157)]