53391100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{857}}^1$

素因数の和:967

約数の個数: 72

約数和(自身を含む): 134053920

約数和(自身を除く): 80662820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 89, 100, 140, 175, 178, 350, 356, 445, 623, 700, 857, 890, 1246, 1714, 1780, 2225, 2492, 3115, 3428, 4285, 4450, 5999, 6230, 8570, 8900, 11998, 12460, 15575, 17140, 21425, 23996, 29995, 31150, 42850, 59990, 62300, 76273, 85700, 119980, 149975, 152546, 299950, 305092, 381365, 533911, 599900, 762730, 1067822, 1525460, 1906825, 2135644, 2669555, 3813650, 5339110, 7627300, 10678220, 13347775, 26695550, 53391100]

約数ペア:

[(1, 53391100), (2, 26695550), (4, 13347775), (5, 10678220), (7, 7627300), (10, 5339110), (14, 3813650), (20, 2669555), (25, 2135644), (28, 1906825), (35, 1525460), (50, 1067822), (70, 762730), (89, 599900), (100, 533911), (140, 381365), (175, 305092), (178, 299950), (350, 152546), (356, 149975), (445, 119980), (623, 85700), (700, 76273), (857, 62300), (890, 59990), (1246, 42850), (1714, 31150), (1780, 29995), (2225, 23996), (2492, 21425), (3115, 17140), (3428, 15575), (4285, 12460), (4450, 11998), (5999, 8900), (6230, 8570)]