87161290

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{1523}}^1$

素因数の和:1686

約数の個数: 32

約数和(自身を含む): 161300160

約数和(自身を除く): 74138870

約数列:

[1, 2, 5, 10, 59, 97, 118, 194, 295, 485, 590, 970, 1523, 3046, 5723, 7615, 11446, 15230, 28615, 57230, 89857, 147731, 179714, 295462, 449285, 738655, 898570, 1477310, 8716129, 17432258, 43580645, 87161290]

約数ペア:

[(1, 87161290), (2, 43580645), (5, 17432258), (10, 8716129), (59, 1477310), (97, 898570), (118, 738655), (194, 449285), (295, 295462), (485, 179714), (590, 147731), (970, 89857), (1523, 57230), (3046, 28615), (5723, 15230), (7615, 11446)]