70167780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{853}}^1$

素因数の和:1325

約数の個数: 72

約数和(自身を含む): 213558072

約数和(自身を除く): 143390292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 457, 853, 914, 1371, 1706, 1828, 2285, 2559, 2742, 3412, 4113, 4265, 4570, 5118, 5484, 6855, 7677, 8226, 8530, 9140, 10236, 12795, 13710, 15354, 16452, 17060, 20565, 25590, 27420, 30708, 38385, 41130, 51180, 76770, 82260, 153540, 389821, 779642, 1169463, 1559284, 1949105, 2338926, 3508389, 3898210, 4677852, 5847315, 7016778, 7796420, 11694630, 14033556, 17541945, 23389260, 35083890, 70167780]

約数ペア:

[(1, 70167780), (2, 35083890), (3, 23389260), (4, 17541945), (5, 14033556), (6, 11694630), (9, 7796420), (10, 7016778), (12, 5847315), (15, 4677852), (18, 3898210), (20, 3508389), (30, 2338926), (36, 1949105), (45, 1559284), (60, 1169463), (90, 779642), (180, 389821), (457, 153540), (853, 82260), (914, 76770), (1371, 51180), (1706, 41130), (1828, 38385), (2285, 30708), (2559, 27420), (2742, 25590), (3412, 20565), (4113, 17060), (4265, 16452), (4570, 15354), (5118, 13710), (5484, 12795), (6855, 10236), (7677, 9140), (8226, 8530)]