66647210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{30713}}^1$

素因数の和:30758

約数の個数: 32

約数和(自身を含む): 141530112

約数和(自身を除く): 74882902

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 30713, 61426, 153565, 214991, 307130, 429982, 952103, 1074955, 1904206, 2149910, 4760515, 6664721, 9521030, 13329442, 33323605, 66647210]

約数ペア:

[(1, 66647210), (2, 33323605), (5, 13329442), (7, 9521030), (10, 6664721), (14, 4760515), (31, 2149910), (35, 1904206), (62, 1074955), (70, 952103), (155, 429982), (217, 307130), (310, 214991), (434, 153565), (1085, 61426), (2170, 30713)]