51321300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:410

約数の個数: 144

約数和(自身を含む): 163114560

約数和(自身を除く): 111793260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 29, 30, 34, 50, 51, 58, 60, 68, 75, 85, 87, 100, 102, 116, 145, 150, 170, 174, 204, 255, 290, 300, 340, 347, 348, 425, 435, 493, 510, 580, 694, 725, 850, 870, 986, 1020, 1041, 1275, 1388, 1450, 1479, 1700, 1735, 1740, 1972, 2082, 2175, 2465, 2550, 2900, 2958, 3470, 4164, 4350, 4930, 5100, 5205, 5899, 5916, 6940, 7395, 8675, 8700, 9860, 10063, 10410, 11798, 12325, 14790, 17350, 17697, 20126, 20820, 23596, 24650, 26025, 29495, 29580, 30189, 34700, 35394, 36975, 40252, 49300, 50315, 52050, 58990, 60378, 70788, 73950, 88485, 100630, 104100, 117980, 120756, 147475, 147900, 150945, 171071, 176970, 201260, 251575, 294950, 301890, 342142, 353940, 442425, 503150, 513213, 589900, 603780, 684284, 754725, 855355, 884850, 1006300, 1026426, 1509450, 1710710, 1769700, 2052852, 2566065, 3018900, 3421420, 4276775, 5132130, 8553550, 10264260, 12830325, 17107100, 25660650, 51321300]

約数ペア:

[(1, 51321300), (2, 25660650), (3, 17107100), (4, 12830325), (5, 10264260), (6, 8553550), (10, 5132130), (12, 4276775), (15, 3421420), (17, 3018900), (20, 2566065), (25, 2052852), (29, 1769700), (30, 1710710), (34, 1509450), (50, 1026426), (51, 1006300), (58, 884850), (60, 855355), (68, 754725), (75, 684284), (85, 603780), (87, 589900), (100, 513213), (102, 503150), (116, 442425), (145, 353940), (150, 342142), (170, 301890), (174, 294950), (204, 251575), (255, 201260), (290, 176970), (300, 171071), (340, 150945), (347, 147900), (348, 147475), (425, 120756), (435, 117980), (493, 104100), (510, 100630), (580, 88485), (694, 73950), (725, 70788), (850, 60378), (870, 58990), (986, 52050), (1020, 50315), (1041, 49300), (1275, 40252), (1388, 36975), (1450, 35394), (1479, 34700), (1700, 30189), (1735, 29580), (1740, 29495), (1972, 26025), (2082, 24650), (2175, 23596), (2465, 20820), (2550, 20126), (2900, 17697), (2958, 17350), (3470, 14790), (4164, 12325), (4350, 11798), (4930, 10410), (5100, 10063), (5205, 9860), (5899, 8700), (5916, 8675), (6940, 7395)]