85710780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{5737}}^1$

素因数の和:5835

約数の個数: 72

約数和(自身を含む): 263167632

約数和(自身を除く): 177456852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4980, 5737, 7470, 11474, 14940, 17211, 22948, 28685, 34422, 51633, 57370, 68844, 86055, 103266, 114740, 172110, 206532, 258165, 344220, 476171, 516330, 952342, 1032660, 1428513, 1904684, 2380855, 2857026, 4285539, 4761710, 5714052, 7142565, 8571078, 9523420, 14285130, 17142156, 21427695, 28570260, 42855390, 85710780]

約数ペア:

[(1, 85710780), (2, 42855390), (3, 28570260), (4, 21427695), (5, 17142156), (6, 14285130), (9, 9523420), (10, 8571078), (12, 7142565), (15, 5714052), (18, 4761710), (20, 4285539), (30, 2857026), (36, 2380855), (45, 1904684), (60, 1428513), (83, 1032660), (90, 952342), (166, 516330), (180, 476171), (249, 344220), (332, 258165), (415, 206532), (498, 172110), (747, 114740), (830, 103266), (996, 86055), (1245, 68844), (1494, 57370), (1660, 51633), (2490, 34422), (2988, 28685), (3735, 22948), (4980, 17211), (5737, 14940), (7470, 11474)]