87023020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{88799}}^1$

素因数の和:88822

約数の個数: 36

約数和(自身を含む): 212587200

約数和(自身を除く): 125564180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 88799, 177598, 355196, 443995, 621593, 887990, 1243186, 1775980, 2486372, 3107965, 4351151, 6215930, 8702302, 12431860, 17404604, 21755755, 43511510, 87023020]

約数ペア:

[(1, 87023020), (2, 43511510), (4, 21755755), (5, 17404604), (7, 12431860), (10, 8702302), (14, 6215930), (20, 4351151), (28, 3107965), (35, 2486372), (49, 1775980), (70, 1243186), (98, 887990), (140, 621593), (196, 443995), (245, 355196), (490, 177598), (980, 88799)]