69970940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1409}}^1$

素因数の和:1622

約数の個数: 48

約数和(自身を含む): 159183360

約数和(自身を除く): 89212420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 191, 260, 382, 764, 955, 1409, 1910, 2483, 2818, 3820, 4966, 5636, 7045, 9932, 12415, 14090, 18317, 24830, 28180, 36634, 49660, 73268, 91585, 183170, 269119, 366340, 538238, 1076476, 1345595, 2691190, 3498547, 5382380, 6997094, 13994188, 17492735, 34985470, 69970940]

約数ペア:

[(1, 69970940), (2, 34985470), (4, 17492735), (5, 13994188), (10, 6997094), (13, 5382380), (20, 3498547), (26, 2691190), (52, 1345595), (65, 1076476), (130, 538238), (191, 366340), (260, 269119), (382, 183170), (764, 91585), (955, 73268), (1409, 49660), (1910, 36634), (2483, 28180), (2818, 24830), (3820, 18317), (4966, 14090), (5636, 12415), (7045, 9932)]