205310070

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{325889}}^1$

素因数の和:325909

約数の個数: 48

約数和(自身を含む): 610066080

約数和(自身を除く): 404756010

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 325889, 651778, 977667, 1629445, 1955334, 2281223, 2933001, 3258890, 4562446, 4888335, 5866002, 6843669, 9776670, 11406115, 13687338, 14665005, 20531007, 22812230, 29330010, 34218345, 41062014, 68436690, 102655035, 205310070]

約数ペア:

[(1, 205310070), (2, 102655035), (3, 68436690), (5, 41062014), (6, 34218345), (7, 29330010), (9, 22812230), (10, 20531007), (14, 14665005), (15, 13687338), (18, 11406115), (21, 9776670), (30, 6843669), (35, 5866002), (42, 4888335), (45, 4562446), (63, 3258890), (70, 2933001), (90, 2281223), (105, 1955334), (126, 1629445), (210, 977667), (315, 651778), (630, 325889)]