74921089540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1997}}^1\times {\mathrm{5501}}^1$

素因数の和:7549

約数の個数: 96

約数和(自身を含む): 177295039488

約数和(自身を除く): 102373949948

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 1997, 3410, 3994, 5501, 6820, 7988, 9985, 11002, 19970, 21967, 22004, 27505, 39940, 43934, 55010, 60511, 61907, 87868, 109835, 110020, 121022, 123814, 170531, 219670, 242044, 247628, 302555, 309535, 341062, 439340, 605110, 619070, 680977, 682124, 852655, 1210220, 1238140, 1361954, 1705310, 1875841, 2723908, 3404885, 3410620, 3751682, 6809770, 7503364, 9379205, 10985497, 13619540, 18758410, 21970994, 37516820, 43941988, 54927485, 109854970, 120840467, 219709940, 241680934, 340550407, 483361868, 604202335, 681100814, 1208404670, 1362201628, 1702752035, 2416809340, 3405504070, 3746054477, 6811008140, 7492108954, 14984217908, 18730272385, 37460544770, 74921089540]

約数ペア:

[(1, 74921089540), (2, 37460544770), (4, 18730272385), (5, 14984217908), (10, 7492108954), (11, 6811008140), (20, 3746054477), (22, 3405504070), (31, 2416809340), (44, 1702752035), (55, 1362201628), (62, 1208404670), (110, 681100814), (124, 604202335), (155, 483361868), (220, 340550407), (310, 241680934), (341, 219709940), (620, 120840467), (682, 109854970), (1364, 54927485), (1705, 43941988), (1997, 37516820), (3410, 21970994), (3994, 18758410), (5501, 13619540), (6820, 10985497), (7988, 9379205), (9985, 7503364), (11002, 6809770), (19970, 3751682), (21967, 3410620), (22004, 3404885), (27505, 2723908), (39940, 1875841), (43934, 1705310), (55010, 1361954), (60511, 1238140), (61907, 1210220), (87868, 852655), (109835, 682124), (110020, 680977), (121022, 619070), (123814, 605110), (170531, 439340), (219670, 341062), (242044, 309535), (247628, 302555)]