314712860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{204359}}^1$

素因数の和:204386

約数の個数: 48

約数和(自身を含む): 823979520

約数和(自身を除く): 509266660

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, 204359, 408718, 817436, 1021795, 1430513, 2043590, 2247949, 2861026, 4087180, 4495898, 5722052, 7152565, 8991796, 11239745, 14305130, 15735643, 22479490, 28610260, 31471286, 44958980, 62942572, 78678215, 157356430, 314712860]

約数ペア:

[(1, 314712860), (2, 157356430), (4, 78678215), (5, 62942572), (7, 44958980), (10, 31471286), (11, 28610260), (14, 22479490), (20, 15735643), (22, 14305130), (28, 11239745), (35, 8991796), (44, 7152565), (55, 5722052), (70, 4495898), (77, 4087180), (110, 2861026), (140, 2247949), (154, 2043590), (220, 1430513), (308, 1021795), (385, 817436), (770, 408718), (1540, 204359)]