139797540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{5669}}^1$

素因数の和:5821

約数の個数: 72

約数和(自身を含む): 427223160

約数和(自身を除く): 287425620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1644, 2055, 2466, 2740, 4110, 4932, 5669, 6165, 8220, 11338, 12330, 17007, 22676, 24660, 28345, 34014, 51021, 56690, 68028, 85035, 102042, 113380, 170070, 204084, 255105, 340140, 510210, 776653, 1020420, 1553306, 2329959, 3106612, 3883265, 4659918, 6989877, 7766530, 9319836, 11649795, 13979754, 15533060, 23299590, 27959508, 34949385, 46599180, 69898770, 139797540]

約数ペア:

[(1, 139797540), (2, 69898770), (3, 46599180), (4, 34949385), (5, 27959508), (6, 23299590), (9, 15533060), (10, 13979754), (12, 11649795), (15, 9319836), (18, 7766530), (20, 6989877), (30, 4659918), (36, 3883265), (45, 3106612), (60, 2329959), (90, 1553306), (137, 1020420), (180, 776653), (274, 510210), (411, 340140), (548, 255105), (685, 204084), (822, 170070), (1233, 113380), (1370, 102042), (1644, 85035), (2055, 68028), (2466, 56690), (2740, 51021), (4110, 34014), (4932, 28345), (5669, 24660), (6165, 22676), (8220, 17007), (11338, 12330)]