90425340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{5179}}^1$

素因数の和:5291

約数の個数: 72

約数和(自身を含む): 277171440

約数和(自身を除く): 186746100

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, 4365, 5179, 5820, 8730, 10358, 15537, 17460, 20716, 25895, 31074, 46611, 51790, 62148, 77685, 93222, 103580, 155370, 186444, 233055, 310740, 466110, 502363, 932220, 1004726, 1507089, 2009452, 2511815, 3014178, 4521267, 5023630, 6028356, 7535445, 9042534, 10047260, 15070890, 18085068, 22606335, 30141780, 45212670, 90425340]

約数ペア:

[(1, 90425340), (2, 45212670), (3, 30141780), (4, 22606335), (5, 18085068), (6, 15070890), (9, 10047260), (10, 9042534), (12, 7535445), (15, 6028356), (18, 5023630), (20, 4521267), (30, 3014178), (36, 2511815), (45, 2009452), (60, 1507089), (90, 1004726), (97, 932220), (180, 502363), (194, 466110), (291, 310740), (388, 233055), (485, 186444), (582, 155370), (873, 103580), (970, 93222), (1164, 77685), (1455, 62148), (1746, 51790), (1940, 46611), (2910, 31074), (3492, 25895), (4365, 20716), (5179, 17460), (5820, 15537), (8730, 10358)]