157029587890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2621}}^1\times {\mathrm{855887}}^1$

素因数の和:858522

約数の個数: 32

約数和(自身を含む): 323155920384

約数和(自身を除く): 166126332494

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2621, 5242, 13105, 18347, 26210, 36694, 91735, 183470, 855887, 1711774, 4279435, 5991209, 8558870, 11982418, 29956045, 59912090, 2243279827, 4486559654, 11216399135, 15702958789, 22432798270, 31405917578, 78514793945, 157029587890]

約数ペア:

[(1, 157029587890), (2, 78514793945), (5, 31405917578), (7, 22432798270), (10, 15702958789), (14, 11216399135), (35, 4486559654), (70, 2243279827), (2621, 59912090), (5242, 29956045), (13105, 11982418), (18347, 8558870), (26210, 5991209), (36694, 4279435), (91735, 1711774), (183470, 855887)]