69872060

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{23447}}^1$

素因数の和:23605

約数の個数: 24

約数和(自身を含む): 147722400

約数和(自身を除く): 77850340

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 23447, 46894, 93788, 117235, 234470, 468940, 3493603, 6987206, 13974412, 17468015, 34936030, 69872060]

約数ペア:

[(1, 69872060), (2, 34936030), (4, 17468015), (5, 13974412), (10, 6987206), (20, 3493603), (149, 468940), (298, 234470), (596, 117235), (745, 93788), (1490, 46894), (2980, 23447)]