79045820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1021}}^1$

素因数の和:1123

約数の個数: 72

約数和(自身を含む): 195733440

約数和(自身を除く): 116687620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 79, 98, 140, 158, 196, 245, 316, 395, 490, 553, 790, 980, 1021, 1106, 1580, 2042, 2212, 2765, 3871, 4084, 5105, 5530, 7147, 7742, 10210, 11060, 14294, 15484, 19355, 20420, 28588, 35735, 38710, 50029, 71470, 77420, 80659, 100058, 142940, 161318, 200116, 250145, 322636, 403295, 500290, 564613, 806590, 1000580, 1129226, 1613180, 2258452, 2823065, 3952291, 5646130, 7904582, 11292260, 15809164, 19761455, 39522910, 79045820]

約数ペア:

[(1, 79045820), (2, 39522910), (4, 19761455), (5, 15809164), (7, 11292260), (10, 7904582), (14, 5646130), (20, 3952291), (28, 2823065), (35, 2258452), (49, 1613180), (70, 1129226), (79, 1000580), (98, 806590), (140, 564613), (158, 500290), (196, 403295), (245, 322636), (316, 250145), (395, 200116), (490, 161318), (553, 142940), (790, 100058), (980, 80659), (1021, 77420), (1106, 71470), (1580, 50029), (2042, 38710), (2212, 35735), (2765, 28588), (3871, 20420), (4084, 19355), (5105, 15484), (5530, 14294), (7147, 11060), (7742, 10210)]