109747349720

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{304279}}^1$

素因数の和:304488

約数の個数: 64

約数和(自身を含む): 252382003200

約数和(自身を除く): 142634653480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 127, 142, 254, 284, 355, 508, 568, 635, 710, 1016, 1270, 1420, 2540, 2840, 5080, 9017, 18034, 36068, 45085, 72136, 90170, 180340, 304279, 360680, 608558, 1217116, 1521395, 2434232, 3042790, 6085580, 12171160, 21603809, 38643433, 43207618, 77286866, 86415236, 108019045, 154573732, 172830472, 193217165, 216038090, 309147464, 386434330, 432076180, 772868660, 864152360, 1545737320, 2743683743, 5487367486, 10974734972, 13718418715, 21949469944, 27436837430, 54873674860, 109747349720]

約数ペア:

[(1, 109747349720), (2, 54873674860), (4, 27436837430), (5, 21949469944), (8, 13718418715), (10, 10974734972), (20, 5487367486), (40, 2743683743), (71, 1545737320), (127, 864152360), (142, 772868660), (254, 432076180), (284, 386434330), (355, 309147464), (508, 216038090), (568, 193217165), (635, 172830472), (710, 154573732), (1016, 108019045), (1270, 86415236), (1420, 77286866), (2540, 43207618), (2840, 38643433), (5080, 21603809), (9017, 12171160), (18034, 6085580), (36068, 3042790), (45085, 2434232), (72136, 1521395), (90170, 1217116), (180340, 608558), (304279, 360680)]