87771530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113989}}^1$

素因数の和:114014

約数の個数: 32

約数和(自身を含む): 196974720

約数和(自身を除く): 109203190

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 113989, 227978, 569945, 797923, 1139890, 1253879, 1595846, 2507758, 3989615, 6269395, 7979230, 8777153, 12538790, 17554306, 43885765, 87771530]

約数ペア:

[(1, 87771530), (2, 43885765), (5, 17554306), (7, 12538790), (10, 8777153), (11, 7979230), (14, 6269395), (22, 3989615), (35, 2507758), (55, 1595846), (70, 1253879), (77, 1139890), (110, 797923), (154, 569945), (385, 227978), (770, 113989)]