220105900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3533}}^1$

素因数の和:3643

約数の個数: 72

約数和(自身を含む): 552152160

約数和(自身を除く): 332046260

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, 890, 1246, 1780, 2225, 2492, 3115, 3533, 4450, 6230, 7066, 8900, 12460, 14132, 15575, 17665, 24731, 31150, 35330, 49462, 62300, 70660, 88325, 98924, 123655, 176650, 247310, 314437, 353300, 494620, 618275, 628874, 1236550, 1257748, 1572185, 2201059, 2473100, 3144370, 4402118, 6288740, 7860925, 8804236, 11005295, 15721850, 22010590, 31443700, 44021180, 55026475, 110052950, 220105900]

約数ペア:

[(1, 220105900), (2, 110052950), (4, 55026475), (5, 44021180), (7, 31443700), (10, 22010590), (14, 15721850), (20, 11005295), (25, 8804236), (28, 7860925), (35, 6288740), (50, 4402118), (70, 3144370), (89, 2473100), (100, 2201059), (140, 1572185), (175, 1257748), (178, 1236550), (350, 628874), (356, 618275), (445, 494620), (623, 353300), (700, 314437), (890, 247310), (1246, 176650), (1780, 123655), (2225, 98924), (2492, 88325), (3115, 70660), (3533, 62300), (4450, 49462), (6230, 35330), (7066, 31150), (8900, 24731), (12460, 17665), (14132, 15575)]