84524020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{86249}}^1$

素因数の和:86272

約数の個数: 36

約数和(自身を含む): 206482500

約数和(自身を除く): 121958480

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 86249, 172498, 344996, 431245, 603743, 862490, 1207486, 1724980, 2414972, 3018715, 4226201, 6037430, 8452402, 12074860, 16904804, 21131005, 42262010, 84524020]

約数ペア:

[(1, 84524020), (2, 42262010), (4, 21131005), (5, 16904804), (7, 12074860), (10, 8452402), (14, 6037430), (20, 4226201), (28, 3018715), (35, 2414972), (49, 1724980), (70, 1207486), (98, 862490), (140, 603743), (196, 431245), (245, 344996), (490, 172498), (980, 86249)]