73221620

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{1031}}^1$

素因数の和:1160

約数の個数: 48

約数和(自身を含む): 159159168

約数和(自身を除く): 85937548

約数列:

[1, 2, 4, 5, 10, 20, 53, 67, 106, 134, 212, 265, 268, 335, 530, 670, 1031, 1060, 1340, 2062, 3551, 4124, 5155, 7102, 10310, 14204, 17755, 20620, 35510, 54643, 69077, 71020, 109286, 138154, 218572, 273215, 276308, 345385, 546430, 690770, 1092860, 1381540, 3661081, 7322162, 14644324, 18305405, 36610810, 73221620]

約数ペア:

[(1, 73221620), (2, 36610810), (4, 18305405), (5, 14644324), (10, 7322162), (20, 3661081), (53, 1381540), (67, 1092860), (106, 690770), (134, 546430), (212, 345385), (265, 276308), (268, 273215), (335, 218572), (530, 138154), (670, 109286), (1031, 71020), (1060, 69077), (1340, 54643), (2062, 35510), (3551, 20620), (4124, 17755), (5155, 14204), (7102, 10310)]