69960420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2837}}^1$

素因数の和:2989

約数の個数: 72

約数和(自身を含む): 213837624

約数和(自身を除く): 143877204

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, 2837, 4110, 4932, 5674, 6165, 8220, 8511, 11348, 12330, 14185, 17022, 24660, 25533, 28370, 34044, 42555, 51066, 56740, 85110, 102132, 127665, 170220, 255330, 388669, 510660, 777338, 1166007, 1554676, 1943345, 2332014, 3498021, 3886690, 4664028, 5830035, 6996042, 7773380, 11660070, 13992084, 17490105, 23320140, 34980210, 69960420]

約数ペア:

[(1, 69960420), (2, 34980210), (3, 23320140), (4, 17490105), (5, 13992084), (6, 11660070), (9, 7773380), (10, 6996042), (12, 5830035), (15, 4664028), (18, 3886690), (20, 3498021), (30, 2332014), (36, 1943345), (45, 1554676), (60, 1166007), (90, 777338), (137, 510660), (180, 388669), (274, 255330), (411, 170220), (548, 127665), (685, 102132), (822, 85110), (1233, 56740), (1370, 51066), (1644, 42555), (2055, 34044), (2466, 28370), (2740, 25533), (2837, 24660), (4110, 17022), (4932, 14185), (5674, 12330), (6165, 11348), (8220, 8511)]