67144860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{677}}^1$

素因数の和:740

約数の個数: 144

約数和(自身を含む): 222112800

約数和(自身を除く): 154967940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 29, 30, 36, 38, 45, 57, 58, 60, 76, 87, 90, 95, 114, 116, 145, 171, 174, 180, 190, 228, 261, 285, 290, 342, 348, 380, 435, 522, 551, 570, 580, 677, 684, 855, 870, 1044, 1102, 1140, 1305, 1354, 1653, 1710, 1740, 2031, 2204, 2610, 2708, 2755, 3306, 3385, 3420, 4062, 4959, 5220, 5510, 6093, 6612, 6770, 8124, 8265, 9918, 10155, 11020, 12186, 12863, 13540, 16530, 19633, 19836, 20310, 24372, 24795, 25726, 30465, 33060, 38589, 39266, 40620, 49590, 51452, 58899, 60930, 64315, 77178, 78532, 98165, 99180, 115767, 117798, 121860, 128630, 154356, 176697, 192945, 196330, 231534, 235596, 257260, 294495, 353394, 373027, 385890, 392660, 463068, 578835, 588990, 706788, 746054, 771780, 883485, 1119081, 1157670, 1177980, 1492108, 1766970, 1865135, 2238162, 2315340, 3357243, 3533940, 3730270, 4476324, 5595405, 6714486, 7460540, 11190810, 13428972, 16786215, 22381620, 33572430, 67144860]

約数ペア:

[(1, 67144860), (2, 33572430), (3, 22381620), (4, 16786215), (5, 13428972), (6, 11190810), (9, 7460540), (10, 6714486), (12, 5595405), (15, 4476324), (18, 3730270), (19, 3533940), (20, 3357243), (29, 2315340), (30, 2238162), (36, 1865135), (38, 1766970), (45, 1492108), (57, 1177980), (58, 1157670), (60, 1119081), (76, 883485), (87, 771780), (90, 746054), (95, 706788), (114, 588990), (116, 578835), (145, 463068), (171, 392660), (174, 385890), (180, 373027), (190, 353394), (228, 294495), (261, 257260), (285, 235596), (290, 231534), (342, 196330), (348, 192945), (380, 176697), (435, 154356), (522, 128630), (551, 121860), (570, 117798), (580, 115767), (677, 99180), (684, 98165), (855, 78532), (870, 77178), (1044, 64315), (1102, 60930), (1140, 58899), (1305, 51452), (1354, 49590), (1653, 40620), (1710, 39266), (1740, 38589), (2031, 33060), (2204, 30465), (2610, 25726), (2708, 24795), (2755, 24372), (3306, 20310), (3385, 19836), (3420, 19633), (4062, 16530), (4959, 13540), (5220, 12863), (5510, 12186), (6093, 11020), (6612, 10155), (6770, 9918), (8124, 8265)]