42905310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{204311}}^1$

素因数の和:204328

約数の個数: 32

約数和(自身を含む): 117683712

約数和(自身を除く): 74778402

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 204311, 408622, 612933, 1021555, 1225866, 1430177, 2043110, 2860354, 3064665, 4290531, 6129330, 7150885, 8581062, 14301770, 21452655, 42905310]

約数ペア:

[(1, 42905310), (2, 21452655), (3, 14301770), (5, 8581062), (6, 7150885), (7, 6129330), (10, 4290531), (14, 3064665), (15, 2860354), (21, 2043110), (30, 1430177), (35, 1225866), (42, 1021555), (70, 612933), (105, 408622), (210, 204311)]