133294420

素因数分解:

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

素因数の和:30760

約数の個数: 48

約数和(自身を含む): 330236928

約数和(自身を除く): 196942508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 30713, 61426, 122852, 153565, 214991, 307130, 429982, 614260, 859964, 952103, 1074955, 1904206, 2149910, 3808412, 4299820, 4760515, 6664721, 9521030, 13329442, 19042060, 26658884, 33323605, 66647210, 133294420]

約数ペア:

[(1, 133294420), (2, 66647210), (4, 33323605), (5, 26658884), (7, 19042060), (10, 13329442), (14, 9521030), (20, 6664721), (28, 4760515), (31, 4299820), (35, 3808412), (62, 2149910), (70, 1904206), (124, 1074955), (140, 952103), (155, 859964), (217, 614260), (310, 429982), (434, 307130), (620, 214991), (868, 153565), (1085, 122852), (2170, 61426), (4340, 30713)]