7508970

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:189

約数の個数: 128

約数和(自身を含む): 23846400

約数和(自身を除く): 16337430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 29, 30, 35, 42, 45, 54, 58, 63, 70, 87, 90, 105, 126, 135, 137, 145, 174, 189, 203, 210, 261, 270, 274, 290, 315, 378, 406, 411, 435, 522, 609, 630, 685, 783, 822, 870, 945, 959, 1015, 1218, 1233, 1305, 1370, 1566, 1827, 1890, 1918, 2030, 2055, 2466, 2610, 2877, 3045, 3654, 3699, 3915, 3973, 4110, 4795, 5481, 5754, 6090, 6165, 7398, 7830, 7946, 8631, 9135, 9590, 10962, 11919, 12330, 14385, 17262, 18270, 18495, 19865, 23838, 25893, 27405, 27811, 28770, 35757, 36990, 39730, 43155, 51786, 54810, 55622, 59595, 71514, 83433, 86310, 107271, 119190, 129465, 139055, 166866, 178785, 214542, 250299, 258930, 278110, 357570, 417165, 500598, 536355, 750897, 834330, 1072710, 1251495, 1501794, 2502990, 3754485, 7508970]

約数ペア:

[(1, 7508970), (2, 3754485), (3, 2502990), (5, 1501794), (6, 1251495), (7, 1072710), (9, 834330), (10, 750897), (14, 536355), (15, 500598), (18, 417165), (21, 357570), (27, 278110), (29, 258930), (30, 250299), (35, 214542), (42, 178785), (45, 166866), (54, 139055), (58, 129465), (63, 119190), (70, 107271), (87, 86310), (90, 83433), (105, 71514), (126, 59595), (135, 55622), (137, 54810), (145, 51786), (174, 43155), (189, 39730), (203, 36990), (210, 35757), (261, 28770), (270, 27811), (274, 27405), (290, 25893), (315, 23838), (378, 19865), (406, 18495), (411, 18270), (435, 17262), (522, 14385), (609, 12330), (630, 11919), (685, 10962), (783, 9590), (822, 9135), (870, 8631), (945, 7946), (959, 7830), (1015, 7398), (1218, 6165), (1233, 6090), (1305, 5754), (1370, 5481), (1566, 4795), (1827, 4110), (1890, 3973), (1918, 3915), (2030, 3699), (2055, 3654), (2466, 3045), (2610, 2877)]