55260100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{887}}^1$

素因数の和:997

約数の個数: 72

約数和(自身を含む): 138741120

約数和(自身を除く): 83481020

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, 887, 890, 1246, 1774, 1780, 2225, 2492, 3115, 3548, 4435, 4450, 6209, 6230, 8870, 8900, 12418, 12460, 15575, 17740, 22175, 24836, 31045, 31150, 44350, 62090, 62300, 78943, 88700, 124180, 155225, 157886, 310450, 315772, 394715, 552601, 620900, 789430, 1105202, 1578860, 1973575, 2210404, 2763005, 3947150, 5526010, 7894300, 11052020, 13815025, 27630050, 55260100]

約数ペア:

[(1, 55260100), (2, 27630050), (4, 13815025), (5, 11052020), (7, 7894300), (10, 5526010), (14, 3947150), (20, 2763005), (25, 2210404), (28, 1973575), (35, 1578860), (50, 1105202), (70, 789430), (89, 620900), (100, 552601), (140, 394715), (175, 315772), (178, 310450), (350, 157886), (356, 155225), (445, 124180), (623, 88700), (700, 78943), (887, 62300), (890, 62090), (1246, 44350), (1774, 31150), (1780, 31045), (2225, 24836), (2492, 22175), (3115, 17740), (3548, 15575), (4435, 12460), (4450, 12418), (6209, 8900), (6230, 8870)]