142071710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{18191}}^1$

素因数の和:18280

約数の個数: 32

約数和(自身を含む): 282921984

約数和(自身を除く): 140850274

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 7810, 18191, 36382, 90955, 181910, 200101, 400202, 1000505, 1291561, 2001010, 2583122, 6457805, 12915610, 14207171, 28414342, 71035855, 142071710]

約数ペア:

[(1, 142071710), (2, 71035855), (5, 28414342), (10, 14207171), (11, 12915610), (22, 6457805), (55, 2583122), (71, 2001010), (110, 1291561), (142, 1000505), (355, 400202), (710, 200101), (781, 181910), (1562, 90955), (3905, 36382), (7810, 18191)]