137073860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89009}}^1$

素因数の和:89036

約数の個数: 48

約数和(自身を含む): 358888320

約数和(自身を除く): 221814460

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 89009, 178018, 356036, 445045, 623063, 890090, 979099, 1246126, 1780180, 1958198, 2492252, 3115315, 3916396, 4895495, 6230630, 6853693, 9790990, 12461260, 13707386, 19581980, 27414772, 34268465, 68536930, 137073860]

約数ペア:

[(1, 137073860), (2, 68536930), (4, 34268465), (5, 27414772), (7, 19581980), (10, 13707386), (11, 12461260), (14, 9790990), (20, 6853693), (22, 6230630), (28, 4895495), (35, 3916396), (44, 3115315), (55, 2492252), (70, 1958198), (77, 1780180), (110, 1246126), (140, 979099), (154, 890090), (220, 623063), (308, 445045), (385, 356036), (770, 178018), (1540, 89009)]