89700100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1009}}^1$

素因数の和:1157

約数の個数: 72

約数和(自身を含む): 224430080

約数和(自身を除く): 134729980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 127, 140, 175, 254, 350, 508, 635, 700, 889, 1009, 1270, 1778, 2018, 2540, 3175, 3556, 4036, 4445, 5045, 6350, 7063, 8890, 10090, 12700, 14126, 17780, 20180, 22225, 25225, 28252, 35315, 44450, 50450, 70630, 88900, 100900, 128143, 141260, 176575, 256286, 353150, 512572, 640715, 706300, 897001, 1281430, 1794002, 2562860, 3203575, 3588004, 4485005, 6407150, 8970010, 12814300, 17940020, 22425025, 44850050, 89700100]

約数ペア:

[(1, 89700100), (2, 44850050), (4, 22425025), (5, 17940020), (7, 12814300), (10, 8970010), (14, 6407150), (20, 4485005), (25, 3588004), (28, 3203575), (35, 2562860), (50, 1794002), (70, 1281430), (100, 897001), (127, 706300), (140, 640715), (175, 512572), (254, 353150), (350, 256286), (508, 176575), (635, 141260), (700, 128143), (889, 100900), (1009, 88900), (1270, 70630), (1778, 50450), (2018, 44450), (2540, 35315), (3175, 28252), (3556, 25225), (4036, 22225), (4445, 20180), (5045, 17780), (6350, 14126), (7063, 12700), (8890, 10090)]