758540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 1778112

約数和(自身を除く): 1019572

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 97, 115, 170, 194, 230, 340, 388, 391, 460, 485, 782, 970, 1564, 1649, 1940, 1955, 2231, 3298, 3910, 4462, 6596, 7820, 8245, 8924, 11155, 16490, 22310, 32980, 37927, 44620, 75854, 151708, 189635, 379270, 758540]

約数ペア:

[(1, 758540), (2, 379270), (4, 189635), (5, 151708), (10, 75854), (17, 44620), (20, 37927), (23, 32980), (34, 22310), (46, 16490), (68, 11155), (85, 8924), (92, 8245), (97, 7820), (115, 6596), (170, 4462), (194, 3910), (230, 3298), (340, 2231), (388, 1955), (391, 1940), (460, 1649), (485, 1564), (782, 970)]