66156660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2341}}^1$

素因数の和:2513

約数の個数: 72

約数和(自身を含む): 202039656

約数和(自身を除く): 135882996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 628, 785, 942, 1413, 1570, 1884, 2341, 2355, 2826, 3140, 4682, 4710, 5652, 7023, 7065, 9364, 9420, 11705, 14046, 14130, 21069, 23410, 28092, 28260, 35115, 42138, 46820, 70230, 84276, 105345, 140460, 210690, 367537, 421380, 735074, 1102611, 1470148, 1837685, 2205222, 3307833, 3675370, 4410444, 5513055, 6615666, 7350740, 11026110, 13231332, 16539165, 22052220, 33078330, 66156660]

約数ペア:

[(1, 66156660), (2, 33078330), (3, 22052220), (4, 16539165), (5, 13231332), (6, 11026110), (9, 7350740), (10, 6615666), (12, 5513055), (15, 4410444), (18, 3675370), (20, 3307833), (30, 2205222), (36, 1837685), (45, 1470148), (60, 1102611), (90, 735074), (157, 421380), (180, 367537), (314, 210690), (471, 140460), (628, 105345), (785, 84276), (942, 70230), (1413, 46820), (1570, 42138), (1884, 35115), (2341, 28260), (2355, 28092), (2826, 23410), (3140, 21069), (4682, 14130), (4710, 14046), (5652, 11705), (7023, 9420), (7065, 9364)]