99759100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{20359}}^1$

素因数の和:20387

約数の個数: 54

約数和(自身を含む): 251832840

約数和(自身を除く): 152073740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 20359, 40718, 81436, 101795, 142513, 203590, 285026, 407180, 508975, 570052, 712565, 997591, 1017950, 1425130, 1995182, 2035900, 2850260, 3562825, 3990364, 4987955, 7125650, 9975910, 14251300, 19951820, 24939775, 49879550, 99759100]

約数ペア:

[(1, 99759100), (2, 49879550), (4, 24939775), (5, 19951820), (7, 14251300), (10, 9975910), (14, 7125650), (20, 4987955), (25, 3990364), (28, 3562825), (35, 2850260), (49, 2035900), (50, 1995182), (70, 1425130), (98, 1017950), (100, 997591), (140, 712565), (175, 570052), (196, 508975), (245, 407180), (350, 285026), (490, 203590), (700, 142513), (980, 101795), (1225, 81436), (2450, 40718), (4900, 20359)]