29455720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{105199}}^1$

素因数の和:105217

約数の個数: 32

約数和(自身を含む): 75744000

約数和(自身を除く): 46288280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 105199, 210398, 420796, 525995, 736393, 841592, 1051990, 1472786, 2103980, 2945572, 3681965, 4207960, 5891144, 7363930, 14727860, 29455720]

約数ペア:

[(1, 29455720), (2, 14727860), (4, 7363930), (5, 5891144), (7, 4207960), (8, 3681965), (10, 2945572), (14, 2103980), (20, 1472786), (28, 1051990), (35, 841592), (40, 736393), (56, 525995), (70, 420796), (140, 210398), (280, 105199)]