154865810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{21013}}^1$

素因数の和:21098

約数の個数: 32

約数和(自身を含む): 308653632

約数和(自身を除く): 153787822

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 110, 134, 335, 670, 737, 1474, 3685, 7370, 21013, 42026, 105065, 210130, 231143, 462286, 1155715, 1407871, 2311430, 2815742, 7039355, 14078710, 15486581, 30973162, 77432905, 154865810]

約数ペア:

[(1, 154865810), (2, 77432905), (5, 30973162), (10, 15486581), (11, 14078710), (22, 7039355), (55, 2815742), (67, 2311430), (110, 1407871), (134, 1155715), (335, 462286), (670, 231143), (737, 210130), (1474, 105065), (3685, 42026), (7370, 21013)]