290181708

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{3613}}^1$

素因数の和:3743

約数の個数: 72

約数和(自身を含む): 773511648

約数和(自身を除く): 483329940

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 97, 138, 194, 207, 276, 291, 388, 414, 582, 828, 873, 1164, 1746, 2231, 3492, 3613, 4462, 6693, 7226, 8924, 10839, 13386, 14452, 20079, 21678, 26772, 32517, 40158, 43356, 65034, 80316, 83099, 130068, 166198, 249297, 332396, 350461, 498594, 700922, 747891, 997188, 1051383, 1401844, 1495782, 2102766, 2991564, 3154149, 4205532, 6308298, 8060603, 12616596, 16121206, 24181809, 32242412, 48363618, 72545427, 96727236, 145090854, 290181708]

約数ペア:

[(1, 290181708), (2, 145090854), (3, 96727236), (4, 72545427), (6, 48363618), (9, 32242412), (12, 24181809), (18, 16121206), (23, 12616596), (36, 8060603), (46, 6308298), (69, 4205532), (92, 3154149), (97, 2991564), (138, 2102766), (194, 1495782), (207, 1401844), (276, 1051383), (291, 997188), (388, 747891), (414, 700922), (582, 498594), (828, 350461), (873, 332396), (1164, 249297), (1746, 166198), (2231, 130068), (3492, 83099), (3613, 80316), (4462, 65034), (6693, 43356), (7226, 40158), (8924, 32517), (10839, 26772), (13386, 21678), (14452, 20079)]