71915410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{7499}}^1$

素因数の和:7650

約数の個数: 32

約数和(自身を含む): 149040000

約数和(自身を除く): 77124590

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 137, 274, 685, 959, 1370, 1918, 4795, 7499, 9590, 14998, 37495, 52493, 74990, 104986, 262465, 524930, 1027363, 2054726, 5136815, 7191541, 10273630, 14383082, 35957705, 71915410]

約数ペア:

[(1, 71915410), (2, 35957705), (5, 14383082), (7, 10273630), (10, 7191541), (14, 5136815), (35, 2054726), (70, 1027363), (137, 524930), (274, 262465), (685, 104986), (959, 74990), (1370, 52493), (1918, 37495), (4795, 14998), (7499, 9590)]