82700940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{196907}}^1$

素因数の和:196926

約数の個数: 48

約数和(自身を含む): 264644352

約数和(自身を除く): 181943412

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, 196907, 393814, 590721, 787628, 984535, 1181442, 1378349, 1969070, 2362884, 2756698, 2953605, 3938140, 4135047, 5513396, 5907210, 6891745, 8270094, 11814420, 13783490, 16540188, 20675235, 27566980, 41350470, 82700940]

約数ペア:

[(1, 82700940), (2, 41350470), (3, 27566980), (4, 20675235), (5, 16540188), (6, 13783490), (7, 11814420), (10, 8270094), (12, 6891745), (14, 5907210), (15, 5513396), (20, 4135047), (21, 3938140), (28, 2953605), (30, 2756698), (35, 2362884), (42, 1969070), (60, 1378349), (70, 1181442), (84, 984535), (105, 787628), (140, 590721), (210, 393814), (420, 196907)]