69920620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{45403}}^1$

素因数の和:45430

約数の個数: 48

約数和(自身を含む): 183068928

約数和(自身を除く): 113148308

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, 45403, 90806, 181612, 227015, 317821, 454030, 499433, 635642, 908060, 998866, 1271284, 1589105, 1997732, 2497165, 3178210, 3496031, 4994330, 6356420, 6992062, 9988660, 13984124, 17480155, 34960310, 69920620]

約数ペア:

[(1, 69920620), (2, 34960310), (4, 17480155), (5, 13984124), (7, 9988660), (10, 6992062), (11, 6356420), (14, 4994330), (20, 3496031), (22, 3178210), (28, 2497165), (35, 1997732), (44, 1589105), (55, 1271284), (70, 998866), (77, 908060), (110, 635642), (140, 499433), (154, 454030), (220, 317821), (308, 227015), (385, 181612), (770, 90806), (1540, 45403)]