75028520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{267959}}^1$

素因数の和:267977

約数の個数: 32

約数和(自身を含む): 192931200

約数和(自身を除く): 117902680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 267959, 535918, 1071836, 1339795, 1875713, 2143672, 2679590, 3751426, 5359180, 7502852, 9378565, 10718360, 15005704, 18757130, 37514260, 75028520]

約数ペア:

[(1, 75028520), (2, 37514260), (4, 18757130), (5, 15005704), (7, 10718360), (8, 9378565), (10, 7502852), (14, 5359180), (20, 3751426), (28, 2679590), (35, 2143672), (40, 1875713), (56, 1339795), (70, 1071836), (140, 535918), (280, 267959)]