86318820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{68507}}^1$

素因数の和:68529

約数の個数: 72

約数和(自身を含む): 299242944

約数和(自身を除く): 212924124

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 68507, 137014, 205521, 274028, 342535, 411042, 479549, 616563, 685070, 822084, 959098, 1027605, 1233126, 1370140, 1438647, 1918196, 2055210, 2397745, 2466252, 2877294, 3082815, 4110420, 4315941, 4795490, 5754588, 6165630, 7193235, 8631882, 9590980, 12331260, 14386470, 17263764, 21579705, 28772940, 43159410, 86318820]

約数ペア:

[(1, 86318820), (2, 43159410), (3, 28772940), (4, 21579705), (5, 17263764), (6, 14386470), (7, 12331260), (9, 9590980), (10, 8631882), (12, 7193235), (14, 6165630), (15, 5754588), (18, 4795490), (20, 4315941), (21, 4110420), (28, 3082815), (30, 2877294), (35, 2466252), (36, 2397745), (42, 2055210), (45, 1918196), (60, 1438647), (63, 1370140), (70, 1233126), (84, 1027605), (90, 959098), (105, 822084), (126, 685070), (140, 616563), (180, 479549), (210, 411042), (252, 342535), (315, 274028), (420, 205521), (630, 137014), (1260, 68507)]