299049870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:766

約数の個数: 128

約数和(自身を含む): 859963392

約数和(自身を除く): 560913522

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 71, 93, 105, 142, 155, 186, 210, 213, 217, 310, 355, 426, 434, 465, 497, 647, 651, 710, 930, 994, 1065, 1085, 1294, 1302, 1491, 1941, 2130, 2170, 2201, 2485, 2982, 3235, 3255, 3882, 4402, 4529, 4970, 6470, 6510, 6603, 7455, 9058, 9705, 11005, 13206, 13587, 14910, 15407, 19410, 20057, 22010, 22645, 27174, 30814, 33015, 40114, 45290, 45937, 46221, 60171, 66030, 67935, 77035, 91874, 92442, 100285, 120342, 135870, 137811, 140399, 154070, 200570, 229685, 231105, 275622, 280798, 300855, 321559, 421197, 459370, 462210, 601710, 643118, 689055, 701995, 842394, 964677, 1378110, 1403990, 1424047, 1607795, 1929354, 2105985, 2848094, 3215590, 4211970, 4272141, 4823385, 7120235, 8544282, 9646770, 9968329, 14240470, 19936658, 21360705, 29904987, 42721410, 49841645, 59809974, 99683290, 149524935, 299049870]

約数ペア:

[(1, 299049870), (2, 149524935), (3, 99683290), (5, 59809974), (6, 49841645), (7, 42721410), (10, 29904987), (14, 21360705), (15, 19936658), (21, 14240470), (30, 9968329), (31, 9646770), (35, 8544282), (42, 7120235), (62, 4823385), (70, 4272141), (71, 4211970), (93, 3215590), (105, 2848094), (142, 2105985), (155, 1929354), (186, 1607795), (210, 1424047), (213, 1403990), (217, 1378110), (310, 964677), (355, 842394), (426, 701995), (434, 689055), (465, 643118), (497, 601710), (647, 462210), (651, 459370), (710, 421197), (930, 321559), (994, 300855), (1065, 280798), (1085, 275622), (1294, 231105), (1302, 229685), (1491, 200570), (1941, 154070), (2130, 140399), (2170, 137811), (2201, 135870), (2485, 120342), (2982, 100285), (3235, 92442), (3255, 91874), (3882, 77035), (4402, 67935), (4529, 66030), (4970, 60171), (6470, 46221), (6510, 45937), (6603, 45290), (7455, 40114), (9058, 33015), (9705, 30814), (11005, 27174), (13206, 22645), (13587, 22010), (14910, 20057), (15407, 19410)]