1025833900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{811}}^1$

素因数の和:984

約数の個数: 144

約数和(自身を含む): 2762878720

約数和(自身を除く): 1737044820

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 139, 140, 175, 182, 260, 278, 325, 350, 364, 455, 556, 650, 695, 700, 811, 910, 973, 1300, 1390, 1622, 1807, 1820, 1946, 2275, 2780, 3244, 3475, 3614, 3892, 4055, 4550, 4865, 5677, 6950, 7228, 8110, 9035, 9100, 9730, 10543, 11354, 12649, 13900, 16220, 18070, 19460, 20275, 21086, 22708, 24325, 25298, 28385, 36140, 40550, 42172, 45175, 48650, 50596, 52715, 56770, 63245, 73801, 81100, 90350, 97300, 105430, 112729, 113540, 126490, 141925, 147602, 180700, 210860, 225458, 252980, 263575, 283850, 295204, 316225, 369005, 450916, 527150, 563645, 567700, 632450, 738010, 789103, 1054300, 1127290, 1264900, 1465477, 1476020, 1578206, 1845025, 2254580, 2818225, 2930954, 3156412, 3690050, 3945515, 5636450, 5861908, 7327385, 7380100, 7891030, 10258339, 11272900, 14654770, 15782060, 19727575, 20516678, 29309540, 36636925, 39455150, 41033356, 51291695, 73273850, 78910300, 102583390, 146547700, 205166780, 256458475, 512916950, 1025833900]

約数ペア:

[(1, 1025833900), (2, 512916950), (4, 256458475), (5, 205166780), (7, 146547700), (10, 102583390), (13, 78910300), (14, 73273850), (20, 51291695), (25, 41033356), (26, 39455150), (28, 36636925), (35, 29309540), (50, 20516678), (52, 19727575), (65, 15782060), (70, 14654770), (91, 11272900), (100, 10258339), (130, 7891030), (139, 7380100), (140, 7327385), (175, 5861908), (182, 5636450), (260, 3945515), (278, 3690050), (325, 3156412), (350, 2930954), (364, 2818225), (455, 2254580), (556, 1845025), (650, 1578206), (695, 1476020), (700, 1465477), (811, 1264900), (910, 1127290), (973, 1054300), (1300, 789103), (1390, 738010), (1622, 632450), (1807, 567700), (1820, 563645), (1946, 527150), (2275, 450916), (2780, 369005), (3244, 316225), (3475, 295204), (3614, 283850), (3892, 263575), (4055, 252980), (4550, 225458), (4865, 210860), (5677, 180700), (6950, 147602), (7228, 141925), (8110, 126490), (9035, 113540), (9100, 112729), (9730, 105430), (10543, 97300), (11354, 90350), (12649, 81100), (13900, 73801), (16220, 63245), (18070, 56770), (19460, 52715), (20275, 50596), (21086, 48650), (22708, 45175), (24325, 42172), (25298, 40550), (28385, 36140)]