85935420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1699}}^1$

素因数の和:1995

約数の個数: 72

約数和(自身を含む): 261752400

約数和(自身を除く): 175816980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 281, 562, 843, 1124, 1405, 1686, 1699, 2529, 2810, 3372, 3398, 4215, 5058, 5097, 5620, 6796, 8430, 8495, 10116, 10194, 12645, 15291, 16860, 16990, 20388, 25290, 25485, 30582, 33980, 50580, 50970, 61164, 76455, 101940, 152910, 305820, 477419, 954838, 1432257, 1909676, 2387095, 2864514, 4296771, 4774190, 5729028, 7161285, 8593542, 9548380, 14322570, 17187084, 21483855, 28645140, 42967710, 85935420]

約数ペア:

[(1, 85935420), (2, 42967710), (3, 28645140), (4, 21483855), (5, 17187084), (6, 14322570), (9, 9548380), (10, 8593542), (12, 7161285), (15, 5729028), (18, 4774190), (20, 4296771), (30, 2864514), (36, 2387095), (45, 1909676), (60, 1432257), (90, 954838), (180, 477419), (281, 305820), (562, 152910), (843, 101940), (1124, 76455), (1405, 61164), (1686, 50970), (1699, 50580), (2529, 33980), (2810, 30582), (3372, 25485), (3398, 25290), (4215, 20388), (5058, 16990), (5097, 16860), (5620, 15291), (6796, 12645), (8430, 10194), (8495, 10116)]