140857444

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{103}}^1$

素因数の和:174

約数の個数: 108

約数和(自身を含む): 327198144

約数和(自身を除く): 186340700

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 103, 119, 169, 182, 206, 221, 238, 289, 338, 364, 412, 442, 476, 578, 676, 721, 884, 1156, 1183, 1339, 1442, 1547, 1751, 2023, 2366, 2678, 2873, 2884, 3094, 3502, 3757, 4046, 4732, 5356, 5746, 6188, 7004, 7514, 8092, 9373, 11492, 12257, 15028, 17407, 18746, 20111, 22763, 24514, 26299, 29767, 34814, 37492, 40222, 45526, 48841, 49028, 52598, 59534, 69628, 80444, 91052, 97682, 105196, 119068, 121849, 159341, 195364, 208369, 243698, 295919, 318682, 341887, 386971, 416738, 487396, 591838, 637364, 683774, 773942, 833476, 1183676, 1367548, 1547884, 2071433, 2708797, 4142866, 5030623, 5417594, 8285732, 10061246, 10835188, 20122492, 35214361, 70428722, 140857444]

約数ペア:

[(1, 140857444), (2, 70428722), (4, 35214361), (7, 20122492), (13, 10835188), (14, 10061246), (17, 8285732), (26, 5417594), (28, 5030623), (34, 4142866), (52, 2708797), (68, 2071433), (91, 1547884), (103, 1367548), (119, 1183676), (169, 833476), (182, 773942), (206, 683774), (221, 637364), (238, 591838), (289, 487396), (338, 416738), (364, 386971), (412, 341887), (442, 318682), (476, 295919), (578, 243698), (676, 208369), (721, 195364), (884, 159341), (1156, 121849), (1183, 119068), (1339, 105196), (1442, 97682), (1547, 91052), (1751, 80444), (2023, 69628), (2366, 59534), (2678, 52598), (2873, 49028), (2884, 48841), (3094, 45526), (3502, 40222), (3757, 37492), (4046, 34814), (4732, 29767), (5356, 26299), (5746, 24514), (6188, 22763), (7004, 20111), (7514, 18746), (8092, 17407), (9373, 15028), (11492, 12257)]