3500350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:229

約数の個数: 48

約数和(自身を含む): 7597728

約数和(自身を除く): 4097378

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 73, 137, 146, 175, 274, 350, 365, 511, 685, 730, 959, 1022, 1370, 1825, 1918, 2555, 3425, 3650, 4795, 5110, 6850, 9590, 10001, 12775, 20002, 23975, 25550, 47950, 50005, 70007, 100010, 140014, 250025, 350035, 500050, 700070, 1750175, 3500350]

約数ペア:

[(1, 3500350), (2, 1750175), (5, 700070), (7, 500050), (10, 350035), (14, 250025), (25, 140014), (35, 100010), (50, 70007), (70, 50005), (73, 47950), (137, 25550), (146, 23975), (175, 20002), (274, 12775), (350, 10001), (365, 9590), (511, 6850), (685, 5110), (730, 4795), (959, 3650), (1022, 3425), (1370, 2555), (1825, 1918)]