42723540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3343}}^1$

素因数の和:3429

約数の個数: 72

約数和(自身を含む): 131459328

約数和(自身を除く): 88735788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 3343, 4260, 6390, 6686, 10029, 12780, 13372, 16715, 20058, 30087, 33430, 40116, 50145, 60174, 66860, 100290, 120348, 150435, 200580, 237353, 300870, 474706, 601740, 712059, 949412, 1186765, 1424118, 2136177, 2373530, 2848236, 3560295, 4272354, 4747060, 7120590, 8544708, 10680885, 14241180, 21361770, 42723540]

約数ペア:

[(1, 42723540), (2, 21361770), (3, 14241180), (4, 10680885), (5, 8544708), (6, 7120590), (9, 4747060), (10, 4272354), (12, 3560295), (15, 2848236), (18, 2373530), (20, 2136177), (30, 1424118), (36, 1186765), (45, 949412), (60, 712059), (71, 601740), (90, 474706), (142, 300870), (180, 237353), (213, 200580), (284, 150435), (355, 120348), (426, 100290), (639, 66860), (710, 60174), (852, 50145), (1065, 40116), (1278, 33430), (1420, 30087), (2130, 20058), (2556, 16715), (3195, 13372), (3343, 12780), (4260, 10029), (6390, 6686)]