52505700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{13463}}^1$

素因数の和:13493

約数の個数: 72

約数和(自身を含む): 163614528

約数和(自身を除く): 111108828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 13463, 26926, 40389, 53852, 67315, 80778, 134630, 161556, 175019, 201945, 269260, 336575, 350038, 403890, 525057, 673150, 700076, 807780, 875095, 1009725, 1050114, 1346300, 1750190, 2019450, 2100228, 2625285, 3500380, 4038900, 4375475, 5250570, 8750950, 10501140, 13126425, 17501900, 26252850, 52505700]

約数ペア:

[(1, 52505700), (2, 26252850), (3, 17501900), (4, 13126425), (5, 10501140), (6, 8750950), (10, 5250570), (12, 4375475), (13, 4038900), (15, 3500380), (20, 2625285), (25, 2100228), (26, 2019450), (30, 1750190), (39, 1346300), (50, 1050114), (52, 1009725), (60, 875095), (65, 807780), (75, 700076), (78, 673150), (100, 525057), (130, 403890), (150, 350038), (156, 336575), (195, 269260), (260, 201945), (300, 175019), (325, 161556), (390, 134630), (650, 80778), (780, 67315), (975, 53852), (1300, 40389), (1950, 26926), (3900, 13463)]