144418460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{2137}}^1$

素因数の和:2286

約数の個数: 48

約数和(自身を含む): 316081920

約数和(自身を除く): 171663460

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 109, 124, 155, 218, 310, 436, 545, 620, 1090, 2137, 2180, 3379, 4274, 6758, 8548, 10685, 13516, 16895, 21370, 33790, 42740, 66247, 67580, 132494, 232933, 264988, 331235, 465866, 662470, 931732, 1164665, 1324940, 2329330, 4658660, 7220923, 14441846, 28883692, 36104615, 72209230, 144418460]

約数ペア:

[(1, 144418460), (2, 72209230), (4, 36104615), (5, 28883692), (10, 14441846), (20, 7220923), (31, 4658660), (62, 2329330), (109, 1324940), (124, 1164665), (155, 931732), (218, 662470), (310, 465866), (436, 331235), (545, 264988), (620, 232933), (1090, 132494), (2137, 67580), (2180, 66247), (3379, 42740), (4274, 33790), (6758, 21370), (8548, 16895), (10685, 13516)]