172512900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:363

約数の個数: 216

約数和(自身を含む): 625584960

約数和(自身を除く): 453072060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 139, 140, 150, 175, 180, 197, 210, 225, 252, 278, 300, 315, 350, 394, 417, 420, 450, 525, 556, 591, 630, 695, 700, 788, 834, 900, 973, 985, 1050, 1182, 1251, 1260, 1379, 1390, 1575, 1668, 1773, 1946, 1970, 2085, 2100, 2364, 2502, 2758, 2780, 2919, 2955, 3150, 3475, 3546, 3892, 3940, 4137, 4170, 4865, 4925, 5004, 5516, 5838, 5910, 6255, 6300, 6895, 6950, 7092, 8274, 8340, 8757, 8865, 9730, 9850, 10425, 11676, 11820, 12411, 12510, 13790, 13900, 14595, 14775, 16548, 17514, 17730, 19460, 19700, 20685, 20850, 24325, 24822, 25020, 27383, 27580, 29190, 29550, 31275, 34475, 35028, 35460, 41370, 41700, 43785, 44325, 48650, 49644, 54766, 58380, 59100, 62055, 62550, 68950, 72975, 82149, 82740, 87570, 88650, 97300, 103425, 109532, 124110, 125100, 136915, 137900, 145950, 164298, 175140, 177300, 191681, 206850, 218925, 246447, 248220, 273830, 291900, 310275, 328596, 383362, 410745, 413700, 437850, 492894, 547660, 575043, 620550, 684575, 766724, 821490, 875700, 958405, 985788, 1150086, 1232235, 1241100, 1369150, 1642980, 1725129, 1916810, 2053725, 2300172, 2464470, 2738300, 2875215, 3450258, 3833620, 4107450, 4792025, 4928940, 5750430, 6161175, 6900516, 8214900, 8625645, 9584050, 11500860, 12322350, 14376075, 17251290, 19168100, 24644700, 28752150, 34502580, 43128225, 57504300, 86256450, 172512900]

約数ペア:

[(1, 172512900), (2, 86256450), (3, 57504300), (4, 43128225), (5, 34502580), (6, 28752150), (7, 24644700), (9, 19168100), (10, 17251290), (12, 14376075), (14, 12322350), (15, 11500860), (18, 9584050), (20, 8625645), (21, 8214900), (25, 6900516), (28, 6161175), (30, 5750430), (35, 4928940), (36, 4792025), (42, 4107450), (45, 3833620), (50, 3450258), (60, 2875215), (63, 2738300), (70, 2464470), (75, 2300172), (84, 2053725), (90, 1916810), (100, 1725129), (105, 1642980), (126, 1369150), (139, 1241100), (140, 1232235), (150, 1150086), (175, 985788), (180, 958405), (197, 875700), (210, 821490), (225, 766724), (252, 684575), (278, 620550), (300, 575043), (315, 547660), (350, 492894), (394, 437850), (417, 413700), (420, 410745), (450, 383362), (525, 328596), (556, 310275), (591, 291900), (630, 273830), (695, 248220), (700, 246447), (788, 218925), (834, 206850), (900, 191681), (973, 177300), (985, 175140), (1050, 164298), (1182, 145950), (1251, 137900), (1260, 136915), (1379, 125100), (1390, 124110), (1575, 109532), (1668, 103425), (1773, 97300), (1946, 88650), (1970, 87570), (2085, 82740), (2100, 82149), (2364, 72975), (2502, 68950), (2758, 62550), (2780, 62055), (2919, 59100), (2955, 58380), (3150, 54766), (3475, 49644), (3546, 48650), (3892, 44325), (3940, 43785), (4137, 41700), (4170, 41370), (4865, 35460), (4925, 35028), (5004, 34475), (5516, 31275), (5838, 29550), (5910, 29190), (6255, 27580), (6300, 27383), (6895, 25020), (6950, 24822), (7092, 24325), (8274, 20850), (8340, 20685), (8757, 19700), (8865, 19460), (9730, 17730), (9850, 17514), (10425, 16548), (11676, 14775), (11820, 14595), (12411, 13900), (12510, 13790)]