85469940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{1409}}^1$

素因数の和:1761

約数の個数: 72

約数和(自身を含む): 260212680

約数和(自身を除く): 174742740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 337, 674, 1011, 1348, 1409, 1685, 2022, 2818, 3033, 3370, 4044, 4227, 5055, 5636, 6066, 6740, 7045, 8454, 10110, 12132, 12681, 14090, 15165, 16908, 20220, 21135, 25362, 28180, 30330, 42270, 50724, 60660, 63405, 84540, 126810, 253620, 474833, 949666, 1424499, 1899332, 2374165, 2848998, 4273497, 4748330, 5697996, 7122495, 8546994, 9496660, 14244990, 17093988, 21367485, 28489980, 42734970, 85469940]

約数ペア:

[(1, 85469940), (2, 42734970), (3, 28489980), (4, 21367485), (5, 17093988), (6, 14244990), (9, 9496660), (10, 8546994), (12, 7122495), (15, 5697996), (18, 4748330), (20, 4273497), (30, 2848998), (36, 2374165), (45, 1899332), (60, 1424499), (90, 949666), (180, 474833), (337, 253620), (674, 126810), (1011, 84540), (1348, 63405), (1409, 60660), (1685, 50724), (2022, 42270), (2818, 30330), (3033, 28180), (3370, 25362), (4044, 21135), (4227, 20220), (5055, 16908), (5636, 15165), (6066, 14090), (6740, 12681), (7045, 12132), (8454, 10110)]