50542100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{701}}^1$

素因数の和:825

約数の個数: 72

約数和(自身を含む): 126741888

約数和(自身を除く): 76199788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 103, 140, 175, 206, 350, 412, 515, 700, 701, 721, 1030, 1402, 1442, 2060, 2575, 2804, 2884, 3505, 3605, 4907, 5150, 7010, 7210, 9814, 10300, 14020, 14420, 17525, 18025, 19628, 24535, 35050, 36050, 49070, 70100, 72100, 72203, 98140, 122675, 144406, 245350, 288812, 361015, 490700, 505421, 722030, 1010842, 1444060, 1805075, 2021684, 2527105, 3610150, 5054210, 7220300, 10108420, 12635525, 25271050, 50542100]

約数ペア:

[(1, 50542100), (2, 25271050), (4, 12635525), (5, 10108420), (7, 7220300), (10, 5054210), (14, 3610150), (20, 2527105), (25, 2021684), (28, 1805075), (35, 1444060), (50, 1010842), (70, 722030), (100, 505421), (103, 490700), (140, 361015), (175, 288812), (206, 245350), (350, 144406), (412, 122675), (515, 98140), (700, 72203), (701, 72100), (721, 70100), (1030, 49070), (1402, 36050), (1442, 35050), (2060, 24535), (2575, 19628), (2804, 18025), (2884, 17525), (3505, 14420), (3605, 14020), (4907, 10300), (5150, 9814), (7010, 7210)]