166865580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{18919}}^1$

素因数の和:18948

約数の個数: 108

約数和(自身を含む): 588828240

約数和(自身を除く): 421962660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 18919, 37838, 56757, 75676, 94595, 113514, 132433, 170271, 189190, 227028, 264866, 283785, 340542, 378380, 397299, 529732, 567570, 662165, 681084, 794598, 851355, 927031, 1135140, 1191897, 1324330, 1589196, 1702710, 1854062, 1986495, 2383794, 2648660, 2781093, 3405420, 3708124, 3972990, 4635155, 4767588, 5562186, 5959485, 7945980, 8343279, 9270310, 11124372, 11918970, 13905465, 16686558, 18540620, 23837940, 27810930, 33373116, 41716395, 55621860, 83432790, 166865580]

約数ペア:

[(1, 166865580), (2, 83432790), (3, 55621860), (4, 41716395), (5, 33373116), (6, 27810930), (7, 23837940), (9, 18540620), (10, 16686558), (12, 13905465), (14, 11918970), (15, 11124372), (18, 9270310), (20, 8343279), (21, 7945980), (28, 5959485), (30, 5562186), (35, 4767588), (36, 4635155), (42, 3972990), (45, 3708124), (49, 3405420), (60, 2781093), (63, 2648660), (70, 2383794), (84, 1986495), (90, 1854062), (98, 1702710), (105, 1589196), (126, 1324330), (140, 1191897), (147, 1135140), (180, 927031), (196, 851355), (210, 794598), (245, 681084), (252, 662165), (294, 567570), (315, 529732), (420, 397299), (441, 378380), (490, 340542), (588, 283785), (630, 264866), (735, 227028), (882, 189190), (980, 170271), (1260, 132433), (1470, 113514), (1764, 94595), (2205, 75676), (2940, 56757), (4410, 37838), (8820, 18919)]