685909740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{394201}}^1$

素因数の和:394242

約数の個数: 48

約数和(自身を含む): 1986778080

約数和(自身を除く): 1300868340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 394201, 788402, 1182603, 1576804, 1971005, 2365206, 3942010, 4730412, 5913015, 7884020, 11431829, 11826030, 22863658, 23652060, 34295487, 45727316, 57159145, 68590974, 114318290, 137181948, 171477435, 228636580, 342954870, 685909740]

約数ペア:

[(1, 685909740), (2, 342954870), (3, 228636580), (4, 171477435), (5, 137181948), (6, 114318290), (10, 68590974), (12, 57159145), (15, 45727316), (20, 34295487), (29, 23652060), (30, 22863658), (58, 11826030), (60, 11431829), (87, 7884020), (116, 5913015), (145, 4730412), (174, 3942010), (290, 2365206), (348, 1971005), (435, 1576804), (580, 1182603), (870, 788402), (1740, 394201)]