71004420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{1693}}^1$

素因数の和:1941

約数の個数: 72

約数和(自身を含む): 216432216

約数和(自身を除く): 145427796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 233, 466, 699, 932, 1165, 1398, 1693, 2097, 2330, 2796, 3386, 3495, 4194, 4660, 5079, 6772, 6990, 8388, 8465, 10158, 10485, 13980, 15237, 16930, 20316, 20970, 25395, 30474, 33860, 41940, 50790, 60948, 76185, 101580, 152370, 304740, 394469, 788938, 1183407, 1577876, 1972345, 2366814, 3550221, 3944690, 4733628, 5917035, 7100442, 7889380, 11834070, 14200884, 17751105, 23668140, 35502210, 71004420]

約数ペア:

[(1, 71004420), (2, 35502210), (3, 23668140), (4, 17751105), (5, 14200884), (6, 11834070), (9, 7889380), (10, 7100442), (12, 5917035), (15, 4733628), (18, 3944690), (20, 3550221), (30, 2366814), (36, 1972345), (45, 1577876), (60, 1183407), (90, 788938), (180, 394469), (233, 304740), (466, 152370), (699, 101580), (932, 76185), (1165, 60948), (1398, 50790), (1693, 41940), (2097, 33860), (2330, 30474), (2796, 25395), (3386, 20970), (3495, 20316), (4194, 16930), (4660, 15237), (5079, 13980), (6772, 10485), (6990, 10158), (8388, 8465)]