78849540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5689}}^1$

素因数の和:5722

約数の個数: 144

約数和(自身を含む): 298247040

約数和(自身を除く): 219397500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 5689, 6930, 11378, 13860, 17067, 22756, 28445, 34134, 39823, 51201, 56890, 62579, 68268, 79646, 85335, 102402, 113780, 119469, 125158, 159292, 170670, 187737, 199115, 204804, 238938, 250316, 256005, 312895, 341340, 358407, 375474, 398230, 438053, 477876, 512010, 563211, 597345, 625790, 716814, 750948, 796460, 876106, 938685, 1024020, 1126422, 1194690, 1251580, 1314159, 1433628, 1752212, 1792035, 1877370, 2190265, 2252844, 2389380, 2628318, 2816055, 3584070, 3754740, 3942477, 4380530, 5256636, 5632110, 6570795, 7168140, 7884954, 8761060, 11264220, 13141590, 15769908, 19712385, 26283180, 39424770, 78849540]

約数ペア:

[(1, 78849540), (2, 39424770), (3, 26283180), (4, 19712385), (5, 15769908), (6, 13141590), (7, 11264220), (9, 8761060), (10, 7884954), (11, 7168140), (12, 6570795), (14, 5632110), (15, 5256636), (18, 4380530), (20, 3942477), (21, 3754740), (22, 3584070), (28, 2816055), (30, 2628318), (33, 2389380), (35, 2252844), (36, 2190265), (42, 1877370), (44, 1792035), (45, 1752212), (55, 1433628), (60, 1314159), (63, 1251580), (66, 1194690), (70, 1126422), (77, 1024020), (84, 938685), (90, 876106), (99, 796460), (105, 750948), (110, 716814), (126, 625790), (132, 597345), (140, 563211), (154, 512010), (165, 477876), (180, 438053), (198, 398230), (210, 375474), (220, 358407), (231, 341340), (252, 312895), (308, 256005), (315, 250316), (330, 238938), (385, 204804), (396, 199115), (420, 187737), (462, 170670), (495, 159292), (630, 125158), (660, 119469), (693, 113780), (770, 102402), (924, 85335), (990, 79646), (1155, 68268), (1260, 62579), (1386, 56890), (1540, 51201), (1980, 39823), (2310, 34134), (2772, 28445), (3465, 22756), (4620, 17067), (5689, 13860), (6930, 11378)]