1489351850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{28559}}^1$

素因数の和:28727

約数の個数: 48

約数和(自身を含む): 3187296000

約数和(自身を除く): 1697944150

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 149, 175, 298, 350, 745, 1043, 1490, 2086, 3725, 5215, 7450, 10430, 26075, 28559, 52150, 57118, 142795, 199913, 285590, 399826, 713975, 999565, 1427950, 1999130, 4255291, 4997825, 8510582, 9995650, 21276455, 29787037, 42552910, 59574074, 106382275, 148935185, 212764550, 297870370, 744675925, 1489351850]

約数ペア:

[(1, 1489351850), (2, 744675925), (5, 297870370), (7, 212764550), (10, 148935185), (14, 106382275), (25, 59574074), (35, 42552910), (50, 29787037), (70, 21276455), (149, 9995650), (175, 8510582), (298, 4997825), (350, 4255291), (745, 1999130), (1043, 1427950), (1490, 999565), (2086, 713975), (3725, 399826), (5215, 285590), (7450, 199913), (10430, 142795), (26075, 57118), (28559, 52150)]