86999220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6277}}^1$

素因数の和:6310

約数の個数: 144

約数和(自身を含む): 329067648

約数和(自身を除く): 242068428

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, 6277, 6930, 12554, 13860, 18831, 25108, 31385, 37662, 43939, 56493, 62770, 69047, 75324, 87878, 94155, 112986, 125540, 131817, 138094, 175756, 188310, 207141, 219695, 225972, 263634, 276188, 282465, 345235, 376620, 395451, 414282, 439390, 483329, 527268, 564930, 621423, 659085, 690470, 790902, 828564, 878780, 966658, 1035705, 1129860, 1242846, 1318170, 1380940, 1449987, 1581804, 1933316, 1977255, 2071410, 2416645, 2485692, 2636340, 2899974, 3107115, 3954510, 4142820, 4349961, 4833290, 5799948, 6214230, 7249935, 7909020, 8699922, 9666580, 12428460, 14499870, 17399844, 21749805, 28999740, 43499610, 86999220]

約数ペア:

[(1, 86999220), (2, 43499610), (3, 28999740), (4, 21749805), (5, 17399844), (6, 14499870), (7, 12428460), (9, 9666580), (10, 8699922), (11, 7909020), (12, 7249935), (14, 6214230), (15, 5799948), (18, 4833290), (20, 4349961), (21, 4142820), (22, 3954510), (28, 3107115), (30, 2899974), (33, 2636340), (35, 2485692), (36, 2416645), (42, 2071410), (44, 1977255), (45, 1933316), (55, 1581804), (60, 1449987), (63, 1380940), (66, 1318170), (70, 1242846), (77, 1129860), (84, 1035705), (90, 966658), (99, 878780), (105, 828564), (110, 790902), (126, 690470), (132, 659085), (140, 621423), (154, 564930), (165, 527268), (180, 483329), (198, 439390), (210, 414282), (220, 395451), (231, 376620), (252, 345235), (308, 282465), (315, 276188), (330, 263634), (385, 225972), (396, 219695), (420, 207141), (462, 188310), (495, 175756), (630, 138094), (660, 131817), (693, 125540), (770, 112986), (924, 94155), (990, 87878), (1155, 75324), (1260, 69047), (1386, 62770), (1540, 56493), (1980, 43939), (2310, 37662), (2772, 31385), (3465, 25108), (4620, 18831), (6277, 13860), (6930, 12554)]