31585400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{293}}^1$

素因数の和:334

約数の個数: 144

約数和(自身を含む): 93509640

約数和(自身を除く): 61924240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 49, 50, 55, 56, 70, 77, 88, 98, 100, 110, 140, 154, 175, 196, 200, 220, 245, 275, 280, 293, 308, 350, 385, 392, 440, 490, 539, 550, 586, 616, 700, 770, 980, 1078, 1100, 1172, 1225, 1400, 1465, 1540, 1925, 1960, 2051, 2156, 2200, 2344, 2450, 2695, 2930, 3080, 3223, 3850, 4102, 4312, 4900, 5390, 5860, 6446, 7325, 7700, 8204, 9800, 10255, 10780, 11720, 12892, 13475, 14357, 14650, 15400, 16115, 16408, 20510, 21560, 22561, 25784, 26950, 28714, 29300, 32230, 41020, 45122, 51275, 53900, 57428, 58600, 64460, 71785, 80575, 82040, 90244, 102550, 107800, 112805, 114856, 128920, 143570, 157927, 161150, 180488, 205100, 225610, 287140, 315854, 322300, 358925, 410200, 451220, 564025, 574280, 631708, 644600, 717850, 789635, 902440, 1128050, 1263416, 1435700, 1579270, 2256100, 2871400, 3158540, 3948175, 4512200, 6317080, 7896350, 15792700, 31585400]

約数ペア:

[(1, 31585400), (2, 15792700), (4, 7896350), (5, 6317080), (7, 4512200), (8, 3948175), (10, 3158540), (11, 2871400), (14, 2256100), (20, 1579270), (22, 1435700), (25, 1263416), (28, 1128050), (35, 902440), (40, 789635), (44, 717850), (49, 644600), (50, 631708), (55, 574280), (56, 564025), (70, 451220), (77, 410200), (88, 358925), (98, 322300), (100, 315854), (110, 287140), (140, 225610), (154, 205100), (175, 180488), (196, 161150), (200, 157927), (220, 143570), (245, 128920), (275, 114856), (280, 112805), (293, 107800), (308, 102550), (350, 90244), (385, 82040), (392, 80575), (440, 71785), (490, 64460), (539, 58600), (550, 57428), (586, 53900), (616, 51275), (700, 45122), (770, 41020), (980, 32230), (1078, 29300), (1100, 28714), (1172, 26950), (1225, 25784), (1400, 22561), (1465, 21560), (1540, 20510), (1925, 16408), (1960, 16115), (2051, 15400), (2156, 14650), (2200, 14357), (2344, 13475), (2450, 12892), (2695, 11720), (2930, 10780), (3080, 10255), (3223, 9800), (3850, 8204), (4102, 7700), (4312, 7325), (4900, 6446), (5390, 5860)]