177455930

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{2381}}^1$

素因数の和:2674

約数の個数: 32

約数和(自身を含む): 331860240

約数和(自身を除く): 154404310

約数列:

[1, 2, 5, 10, 29, 58, 145, 257, 290, 514, 1285, 2381, 2570, 4762, 7453, 11905, 14906, 23810, 37265, 69049, 74530, 138098, 345245, 611917, 690490, 1223834, 3059585, 6119170, 17745593, 35491186, 88727965, 177455930]

約数ペア:

[(1, 177455930), (2, 88727965), (5, 35491186), (10, 17745593), (29, 6119170), (58, 3059585), (145, 1223834), (257, 690490), (290, 611917), (514, 345245), (1285, 138098), (2381, 74530), (2570, 69049), (4762, 37265), (7453, 23810), (11905, 14906)]