31985850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:424

約数の個数: 96

約数和(自身を含む): 87494400

約数和(自身を除く): 55508550

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 47, 50, 65, 75, 78, 94, 130, 141, 150, 195, 235, 282, 325, 349, 390, 470, 611, 650, 698, 705, 975, 1047, 1175, 1222, 1410, 1745, 1833, 1950, 2094, 2350, 3055, 3490, 3525, 3666, 4537, 5235, 6110, 7050, 8725, 9074, 9165, 10470, 13611, 15275, 16403, 17450, 18330, 22685, 26175, 27222, 30550, 32806, 45370, 45825, 49209, 52350, 68055, 82015, 91650, 98418, 113425, 136110, 164030, 213239, 226850, 246045, 340275, 410075, 426478, 492090, 639717, 680550, 820150, 1066195, 1230225, 1279434, 2132390, 2460450, 3198585, 5330975, 6397170, 10661950, 15992925, 31985850]

約数ペア:

[(1, 31985850), (2, 15992925), (3, 10661950), (5, 6397170), (6, 5330975), (10, 3198585), (13, 2460450), (15, 2132390), (25, 1279434), (26, 1230225), (30, 1066195), (39, 820150), (47, 680550), (50, 639717), (65, 492090), (75, 426478), (78, 410075), (94, 340275), (130, 246045), (141, 226850), (150, 213239), (195, 164030), (235, 136110), (282, 113425), (325, 98418), (349, 91650), (390, 82015), (470, 68055), (611, 52350), (650, 49209), (698, 45825), (705, 45370), (975, 32806), (1047, 30550), (1175, 27222), (1222, 26175), (1410, 22685), (1745, 18330), (1833, 17450), (1950, 16403), (2094, 15275), (2350, 13611), (3055, 10470), (3490, 9165), (3525, 9074), (3666, 8725), (4537, 7050), (5235, 6110)]