7550060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 18278400

約数和(自身を除く): 10728340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199, 271, 398, 542, 796, 995, 1084, 1355, 1393, 1897, 1990, 2710, 2786, 3794, 3980, 5420, 5572, 6965, 7588, 9485, 13930, 18970, 27860, 37940, 53929, 107858, 215716, 269645, 377503, 539290, 755006, 1078580, 1510012, 1887515, 3775030, 7550060]

約数ペア:

[(1, 7550060), (2, 3775030), (4, 1887515), (5, 1510012), (7, 1078580), (10, 755006), (14, 539290), (20, 377503), (28, 269645), (35, 215716), (70, 107858), (140, 53929), (199, 37940), (271, 27860), (398, 18970), (542, 13930), (796, 9485), (995, 7588), (1084, 6965), (1355, 5572), (1393, 5420), (1897, 3980), (1990, 3794), (2710, 2786)]