71384752600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{50989109}}^1$

素因数の和:50989132

約数の個数: 48

約数和(自身を含む): 189679489200

約数和(自身を除く): 118294736600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 50989109, 101978218, 203956436, 254945545, 356923763, 407912872, 509891090, 713847526, 1019782180, 1274727725, 1427695052, 1784618815, 2039564360, 2549455450, 2855390104, 3569237630, 5098910900, 7138475260, 8923094075, 10197821800, 14276950520, 17846188150, 35692376300, 71384752600]

約数ペア:

[(1, 71384752600), (2, 35692376300), (4, 17846188150), (5, 14276950520), (7, 10197821800), (8, 8923094075), (10, 7138475260), (14, 5098910900), (20, 3569237630), (25, 2855390104), (28, 2549455450), (35, 2039564360), (40, 1784618815), (50, 1427695052), (56, 1274727725), (70, 1019782180), (100, 713847526), (140, 509891090), (175, 407912872), (200, 356923763), (280, 254945545), (350, 203956436), (700, 101978218), (1400, 50989109)]