71778060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4111}}^1$

素因数の和:4223

約数の個数: 72

約数和(自身を含む): 220024896

約数和(自身を除く): 148246836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2910, 3492, 4111, 4365, 5820, 8222, 8730, 12333, 16444, 17460, 20555, 24666, 36999, 41110, 49332, 61665, 73998, 82220, 123330, 147996, 184995, 246660, 369990, 398767, 739980, 797534, 1196301, 1595068, 1993835, 2392602, 3588903, 3987670, 4785204, 5981505, 7177806, 7975340, 11963010, 14355612, 17944515, 23926020, 35889030, 71778060]

約数ペア:

[(1, 71778060), (2, 35889030), (3, 23926020), (4, 17944515), (5, 14355612), (6, 11963010), (9, 7975340), (10, 7177806), (12, 5981505), (15, 4785204), (18, 3987670), (20, 3588903), (30, 2392602), (36, 1993835), (45, 1595068), (60, 1196301), (90, 797534), (97, 739980), (180, 398767), (194, 369990), (291, 246660), (388, 184995), (485, 147996), (582, 123330), (873, 82220), (970, 73998), (1164, 61665), (1455, 49332), (1746, 41110), (1940, 36999), (2910, 24666), (3492, 20555), (4111, 17460), (4365, 16444), (5820, 12333), (8222, 8730)]