157021500670

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1\times {\mathrm{431983}}^1$

素因数の和:432376

約数の個数: 32

約数和(自身を含む): 285648556032

約数和(自身を除く): 128627055362

約数列:

[1, 2, 5, 10, 163, 223, 326, 446, 815, 1115, 1630, 2230, 36349, 72698, 181745, 363490, 431983, 863966, 2159915, 4319830, 70413229, 96332209, 140826458, 192664418, 352066145, 481661045, 704132290, 963322090, 15702150067, 31404300134, 78510750335, 157021500670]

約数ペア:

[(1, 157021500670), (2, 78510750335), (5, 31404300134), (10, 15702150067), (163, 963322090), (223, 704132290), (326, 481661045), (446, 352066145), (815, 192664418), (1115, 140826458), (1630, 96332209), (2230, 70413229), (36349, 4319830), (72698, 2159915), (181745, 863966), (363490, 431983)]