43900140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{8221}}^1$

素因数の和:8322

約数の個数: 48

約数和(自身を含む): 124316640

約数和(自身を除く): 80416500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 8221, 16442, 24663, 32884, 41105, 49326, 82210, 98652, 123315, 164420, 246630, 493260, 731669, 1463338, 2195007, 2926676, 3658345, 4390014, 7316690, 8780028, 10975035, 14633380, 21950070, 43900140]

約数ペア:

[(1, 43900140), (2, 21950070), (3, 14633380), (4, 10975035), (5, 8780028), (6, 7316690), (10, 4390014), (12, 3658345), (15, 2926676), (20, 2195007), (30, 1463338), (60, 731669), (89, 493260), (178, 246630), (267, 164420), (356, 123315), (445, 98652), (534, 82210), (890, 49326), (1068, 41105), (1335, 32884), (1780, 24663), (2670, 16442), (5340, 8221)]