77240940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{183907}}^1$

素因数の和:183926

約数の個数: 48

約数和(自身を含む): 247172352

約数和(自身を除く): 169931412

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 183907, 367814, 551721, 735628, 919535, 1103442, 1287349, 1839070, 2206884, 2574698, 2758605, 3678140, 3862047, 5149396, 5517210, 6436745, 7724094, 11034420, 12873490, 15448188, 19310235, 25746980, 38620470, 77240940]

約数ペア:

[(1, 77240940), (2, 38620470), (3, 25746980), (4, 19310235), (5, 15448188), (6, 12873490), (7, 11034420), (10, 7724094), (12, 6436745), (14, 5517210), (15, 5149396), (20, 3862047), (21, 3678140), (28, 2758605), (30, 2574698), (35, 2206884), (42, 1839070), (60, 1287349), (70, 1103442), (84, 919535), (105, 735628), (140, 551721), (210, 367814), (420, 183907)]