142887890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{769}}^1\times {\mathrm{1093}}^1$

素因数の和:1886

約数の個数: 32

約数和(自身を含む): 272931120

約数和(自身を除く): 130043230

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 769, 1093, 1538, 2186, 3845, 5465, 7690, 10930, 13073, 18581, 26146, 37162, 65365, 92905, 130730, 185810, 840517, 1681034, 4202585, 8405170, 14288789, 28577578, 71443945, 142887890]

約数ペア:

[(1, 142887890), (2, 71443945), (5, 28577578), (10, 14288789), (17, 8405170), (34, 4202585), (85, 1681034), (170, 840517), (769, 185810), (1093, 130730), (1538, 92905), (2186, 65365), (3845, 37162), (5465, 26146), (7690, 18581), (10930, 13073)]