65611870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:289

約数の個数: 48

約数和(自身を含む): 125818560

約数和(自身を除く): 60206690

約数列:

[1, 2, 5, 10, 23, 46, 79, 115, 157, 158, 230, 314, 395, 529, 785, 790, 1058, 1570, 1817, 2645, 3611, 3634, 5290, 7222, 9085, 12403, 18055, 18170, 24806, 36110, 41791, 62015, 83053, 83582, 124030, 166106, 208955, 285269, 415265, 417910, 570538, 830530, 1426345, 2852690, 6561187, 13122374, 32805935, 65611870]

約数ペア:

[(1, 65611870), (2, 32805935), (5, 13122374), (10, 6561187), (23, 2852690), (46, 1426345), (79, 830530), (115, 570538), (157, 417910), (158, 415265), (230, 285269), (314, 208955), (395, 166106), (529, 124030), (785, 83582), (790, 83053), (1058, 62015), (1570, 41791), (1817, 36110), (2645, 24806), (3611, 18170), (3634, 18055), (5290, 12403), (7222, 9085)]