87367770

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{138679}}^1$

素因数の和:138699

約数の個数: 48

約数和(自身を含む): 259608960

約数和(自身を除く): 172241190

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 138679, 277358, 416037, 693395, 832074, 970753, 1248111, 1386790, 1941506, 2080185, 2496222, 2912259, 4160370, 4853765, 5824518, 6240555, 8736777, 9707530, 12481110, 14561295, 17473554, 29122590, 43683885, 87367770]

約数ペア:

[(1, 87367770), (2, 43683885), (3, 29122590), (5, 17473554), (6, 14561295), (7, 12481110), (9, 9707530), (10, 8736777), (14, 6240555), (15, 5824518), (18, 4853765), (21, 4160370), (30, 2912259), (35, 2496222), (42, 2080185), (45, 1941506), (63, 1386790), (70, 1248111), (90, 970753), (105, 832074), (126, 693395), (210, 416037), (315, 277358), (630, 138679)]