69370000

素因数分解:

$2^4\times 5^4\times 7^1\times {\mathrm{991}}^1$

素因数の和:1026

約数の個数: 100

約数和(自身を含む): 192138496

約数和(自身を除く): 122768496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 625, 700, 875, 991, 1000, 1250, 1400, 1750, 1982, 2000, 2500, 2800, 3500, 3964, 4375, 4955, 5000, 6937, 7000, 7928, 8750, 9910, 10000, 13874, 14000, 15856, 17500, 19820, 24775, 27748, 34685, 35000, 39640, 49550, 55496, 69370, 70000, 79280, 99100, 110992, 123875, 138740, 173425, 198200, 247750, 277480, 346850, 396400, 495500, 554960, 619375, 693700, 867125, 991000, 1238750, 1387400, 1734250, 1982000, 2477500, 2774800, 3468500, 4335625, 4955000, 6937000, 8671250, 9910000, 13874000, 17342500, 34685000, 69370000]

約数ペア:

[(1, 69370000), (2, 34685000), (4, 17342500), (5, 13874000), (7, 9910000), (8, 8671250), (10, 6937000), (14, 4955000), (16, 4335625), (20, 3468500), (25, 2774800), (28, 2477500), (35, 1982000), (40, 1734250), (50, 1387400), (56, 1238750), (70, 991000), (80, 867125), (100, 693700), (112, 619375), (125, 554960), (140, 495500), (175, 396400), (200, 346850), (250, 277480), (280, 247750), (350, 198200), (400, 173425), (500, 138740), (560, 123875), (625, 110992), (700, 99100), (875, 79280), (991, 70000), (1000, 69370), (1250, 55496), (1400, 49550), (1750, 39640), (1982, 35000), (2000, 34685), (2500, 27748), (2800, 24775), (3500, 19820), (3964, 17500), (4375, 15856), (4955, 14000), (5000, 13874), (6937, 10000), (7000, 9910), (7928, 8750)]