25300100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{769}}^1$

素因数の和:837

約数の個数: 72

約数和(自身を含む): 64162560

約数和(自身を除く): 38862460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 47, 50, 70, 94, 100, 140, 175, 188, 235, 329, 350, 470, 658, 700, 769, 940, 1175, 1316, 1538, 1645, 2350, 3076, 3290, 3845, 4700, 5383, 6580, 7690, 8225, 10766, 15380, 16450, 19225, 21532, 26915, 32900, 36143, 38450, 53830, 72286, 76900, 107660, 134575, 144572, 180715, 253001, 269150, 361430, 506002, 538300, 722860, 903575, 1012004, 1265005, 1807150, 2530010, 3614300, 5060020, 6325025, 12650050, 25300100]

約数ペア:

[(1, 25300100), (2, 12650050), (4, 6325025), (5, 5060020), (7, 3614300), (10, 2530010), (14, 1807150), (20, 1265005), (25, 1012004), (28, 903575), (35, 722860), (47, 538300), (50, 506002), (70, 361430), (94, 269150), (100, 253001), (140, 180715), (175, 144572), (188, 134575), (235, 107660), (329, 76900), (350, 72286), (470, 53830), (658, 38450), (700, 36143), (769, 32900), (940, 26915), (1175, 21532), (1316, 19225), (1538, 16450), (1645, 15380), (2350, 10766), (3076, 8225), (3290, 7690), (3845, 6580), (4700, 5383)]