72778300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{103969}}^1$

素因数の和:103990

約数の個数: 36

約数和(自身を含む): 180491920

約数和(自身を除く): 107713620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 103969, 207938, 415876, 519845, 727783, 1039690, 1455566, 2079380, 2599225, 2911132, 3638915, 5198450, 7277830, 10396900, 14555660, 18194575, 36389150, 72778300]

約数ペア:

[(1, 72778300), (2, 36389150), (4, 18194575), (5, 14555660), (7, 10396900), (10, 7277830), (14, 5198450), (20, 3638915), (25, 2911132), (28, 2599225), (35, 2079380), (50, 1455566), (70, 1039690), (100, 727783), (140, 519845), (175, 415876), (350, 207938), (700, 103969)]