98280140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{18973}}^1$

素因数の和:19026

約数の個数: 48

約数和(自身を含む): 242260032

約数和(自身を除く): 143979892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 18973, 37946, 75892, 94865, 132811, 189730, 265622, 379460, 531244, 664055, 702001, 1328110, 1404002, 2656220, 2808004, 3510005, 4914007, 7020010, 9828014, 14040020, 19656028, 24570035, 49140070, 98280140]

約数ペア:

[(1, 98280140), (2, 49140070), (4, 24570035), (5, 19656028), (7, 14040020), (10, 9828014), (14, 7020010), (20, 4914007), (28, 3510005), (35, 2808004), (37, 2656220), (70, 1404002), (74, 1328110), (140, 702001), (148, 664055), (185, 531244), (259, 379460), (370, 265622), (518, 189730), (740, 132811), (1036, 94865), (1295, 75892), (2590, 37946), (5180, 18973)]