90378222

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{739}}^1$

素因数の和:881

約数の個数: 64

約数和(自身を含む): 210988800

約数和(自身を除く): 120610578

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 109, 187, 218, 327, 374, 561, 654, 739, 1122, 1199, 1478, 1853, 2217, 2398, 3597, 3706, 4434, 5559, 7194, 8129, 11118, 12563, 16258, 20383, 24387, 25126, 37689, 40766, 48774, 61149, 75378, 80551, 122298, 138193, 161102, 241653, 276386, 414579, 483306, 829158, 886061, 1369367, 1772122, 2658183, 2738734, 4108101, 5316366, 8216202, 15063037, 30126074, 45189111, 90378222]

約数ペア:

[(1, 90378222), (2, 45189111), (3, 30126074), (6, 15063037), (11, 8216202), (17, 5316366), (22, 4108101), (33, 2738734), (34, 2658183), (51, 1772122), (66, 1369367), (102, 886061), (109, 829158), (187, 483306), (218, 414579), (327, 276386), (374, 241653), (561, 161102), (654, 138193), (739, 122298), (1122, 80551), (1199, 75378), (1478, 61149), (1853, 48774), (2217, 40766), (2398, 37689), (3597, 25126), (3706, 24387), (4434, 20383), (5559, 16258), (7194, 12563), (8129, 11118)]