83955780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10847}}^1$

素因数の和:10905

約数の個数: 72

約数和(自身を含む): 260612352

約数和(自身を除く): 176656572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 10847, 21694, 32541, 43388, 54235, 65082, 97623, 108470, 130164, 162705, 195246, 216940, 325410, 390492, 466421, 488115, 650820, 932842, 976230, 1399263, 1865684, 1952460, 2332105, 2798526, 4197789, 4664210, 5597052, 6996315, 8395578, 9328420, 13992630, 16791156, 20988945, 27985260, 41977890, 83955780]

約数ペア:

[(1, 83955780), (2, 41977890), (3, 27985260), (4, 20988945), (5, 16791156), (6, 13992630), (9, 9328420), (10, 8395578), (12, 6996315), (15, 5597052), (18, 4664210), (20, 4197789), (30, 2798526), (36, 2332105), (43, 1952460), (45, 1865684), (60, 1399263), (86, 976230), (90, 932842), (129, 650820), (172, 488115), (180, 466421), (215, 390492), (258, 325410), (387, 216940), (430, 195246), (516, 162705), (645, 130164), (774, 108470), (860, 97623), (1290, 65082), (1548, 54235), (1935, 43388), (2580, 32541), (3870, 21694), (7740, 10847)]