42121940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6997}}^1$

素因数の和:7056

約数の個数: 48

約数和(自身を含む): 103458432

約数和(自身を除く): 61336492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 6997, 13994, 27988, 34985, 48979, 69970, 97958, 139940, 195916, 244895, 300871, 489790, 601742, 979580, 1203484, 1504355, 2106097, 3008710, 4212194, 6017420, 8424388, 10530485, 21060970, 42121940]

約数ペア:

[(1, 42121940), (2, 21060970), (4, 10530485), (5, 8424388), (7, 6017420), (10, 4212194), (14, 3008710), (20, 2106097), (28, 1504355), (35, 1203484), (43, 979580), (70, 601742), (86, 489790), (140, 300871), (172, 244895), (215, 195916), (301, 139940), (430, 97958), (602, 69970), (860, 48979), (1204, 34985), (1505, 27988), (3010, 13994), (6020, 6997)]