147741770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{18917}}^1$

素因数の和:19006

約数の個数: 32

約数和(自身を含む): 294212736

約数和(自身を除く): 146470966

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 7810, 18917, 37834, 94585, 189170, 208087, 416174, 1040435, 1343107, 2080870, 2686214, 6715535, 13431070, 14774177, 29548354, 73870885, 147741770]

約数ペア:

[(1, 147741770), (2, 73870885), (5, 29548354), (10, 14774177), (11, 13431070), (22, 6715535), (55, 2686214), (71, 2080870), (110, 1343107), (142, 1040435), (355, 416174), (710, 208087), (781, 189170), (1562, 94585), (3905, 37834), (7810, 18917)]