2994950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 6547200

約数和(自身を除く): 3552250

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 43, 50, 70, 86, 175, 199, 215, 301, 350, 398, 430, 602, 995, 1075, 1393, 1505, 1990, 2150, 2786, 3010, 4975, 6965, 7525, 8557, 9950, 13930, 15050, 17114, 34825, 42785, 59899, 69650, 85570, 119798, 213925, 299495, 427850, 598990, 1497475, 2994950]

約数ペア:

[(1, 2994950), (2, 1497475), (5, 598990), (7, 427850), (10, 299495), (14, 213925), (25, 119798), (35, 85570), (43, 69650), (50, 59899), (70, 42785), (86, 34825), (175, 17114), (199, 15050), (215, 13930), (301, 9950), (350, 8557), (398, 7525), (430, 6965), (602, 4975), (995, 3010), (1075, 2786), (1393, 2150), (1505, 1990)]