157215800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{112297}}^1$

素因数の和:112320

約数の個数: 48

約数和(自身を含む): 417748560

約数和(自身を除く): 260532760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 112297, 224594, 449188, 561485, 786079, 898376, 1122970, 1572158, 2245940, 2807425, 3144316, 3930395, 4491880, 5614850, 6288632, 7860790, 11229700, 15721580, 19651975, 22459400, 31443160, 39303950, 78607900, 157215800]

約数ペア:

[(1, 157215800), (2, 78607900), (4, 39303950), (5, 31443160), (7, 22459400), (8, 19651975), (10, 15721580), (14, 11229700), (20, 7860790), (25, 6288632), (28, 5614850), (35, 4491880), (40, 3930395), (50, 3144316), (56, 2807425), (70, 2245940), (100, 1572158), (140, 1122970), (175, 898376), (200, 786079), (280, 561485), (350, 449188), (700, 224594), (1400, 112297)]