70208140

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 150441984

約数和(自身を除く): 80233844

約数列:

[1, 2, 4, 5, 10, 20, 127, 131, 211, 254, 262, 422, 508, 524, 635, 655, 844, 1055, 1270, 1310, 2110, 2540, 2620, 4220, 16637, 26797, 27641, 33274, 53594, 55282, 66548, 83185, 107188, 110564, 133985, 138205, 166370, 267970, 276410, 332740, 535940, 552820, 3510407, 7020814, 14041628, 17552035, 35104070, 70208140]

約数ペア:

[(1, 70208140), (2, 35104070), (4, 17552035), (5, 14041628), (10, 7020814), (20, 3510407), (127, 552820), (131, 535940), (211, 332740), (254, 276410), (262, 267970), (422, 166370), (508, 138205), (524, 133985), (635, 110564), (655, 107188), (844, 83185), (1055, 66548), (1270, 55282), (1310, 53594), (2110, 33274), (2540, 27641), (2620, 26797), (4220, 16637)]