2115305150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{331}}^1$

素因数の和:431

約数の個数: 144

約数和(自身を含む): 4905578880

約数和(自身を除く): 2790273730

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 31, 35, 38, 50, 62, 70, 95, 133, 155, 175, 190, 217, 266, 310, 331, 350, 434, 475, 589, 662, 665, 775, 950, 961, 1085, 1178, 1330, 1550, 1655, 1922, 2170, 2317, 2945, 3310, 3325, 4123, 4634, 4805, 5425, 5890, 6289, 6650, 6727, 8246, 8275, 9610, 10261, 10850, 11585, 12578, 13454, 14725, 16550, 18259, 20522, 20615, 23170, 24025, 29450, 31445, 33635, 36518, 41230, 44023, 48050, 51305, 57925, 62890, 67270, 71827, 88046, 91295, 102610, 103075, 115850, 127813, 143654, 157225, 168175, 182590, 194959, 206150, 220115, 255626, 256525, 314450, 318091, 336350, 359135, 389918, 440230, 456475, 513050, 636182, 639065, 718270, 912950, 974795, 1100575, 1278130, 1364713, 1590455, 1795675, 1949590, 2201150, 2226637, 2729426, 3180910, 3195325, 3591350, 4453274, 4873975, 6043729, 6390650, 6823565, 7952275, 9747950, 11133185, 12087458, 13647130, 15904550, 22266370, 30218645, 34117825, 42306103, 55665925, 60437290, 68235650, 84612206, 111331850, 151093225, 211530515, 302186450, 423061030, 1057652575, 2115305150]

約数ペア:

[(1, 2115305150), (2, 1057652575), (5, 423061030), (7, 302186450), (10, 211530515), (14, 151093225), (19, 111331850), (25, 84612206), (31, 68235650), (35, 60437290), (38, 55665925), (50, 42306103), (62, 34117825), (70, 30218645), (95, 22266370), (133, 15904550), (155, 13647130), (175, 12087458), (190, 11133185), (217, 9747950), (266, 7952275), (310, 6823565), (331, 6390650), (350, 6043729), (434, 4873975), (475, 4453274), (589, 3591350), (662, 3195325), (665, 3180910), (775, 2729426), (950, 2226637), (961, 2201150), (1085, 1949590), (1178, 1795675), (1330, 1590455), (1550, 1364713), (1655, 1278130), (1922, 1100575), (2170, 974795), (2317, 912950), (2945, 718270), (3310, 639065), (3325, 636182), (4123, 513050), (4634, 456475), (4805, 440230), (5425, 389918), (5890, 359135), (6289, 336350), (6650, 318091), (6727, 314450), (8246, 256525), (8275, 255626), (9610, 220115), (10261, 206150), (10850, 194959), (11585, 182590), (12578, 168175), (13454, 157225), (14725, 143654), (16550, 127813), (18259, 115850), (20522, 103075), (20615, 102610), (23170, 91295), (24025, 88046), (29450, 71827), (31445, 67270), (33635, 62890), (36518, 57925), (41230, 51305), (44023, 48050)]