64689310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{132019}}^1$

素因数の和:132040

約数の個数: 24

約数和(自身を含む): 135452520

約数和(自身を除く): 70763210

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 132019, 264038, 660095, 924133, 1320190, 1848266, 4620665, 6468931, 9241330, 12937862, 32344655, 64689310]

約数ペア:

[(1, 64689310), (2, 32344655), (5, 12937862), (7, 9241330), (10, 6468931), (14, 4620665), (35, 1848266), (49, 1320190), (70, 924133), (98, 660095), (245, 264038), (490, 132019)]