2807403900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{991}}^1$

素因数の和:1105

約数の個数: 288

約数和(自身を含む): 9919365120

約数和(自身を除く): 7111961220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 50, 57, 60, 70, 71, 75, 76, 84, 95, 100, 105, 114, 133, 140, 142, 150, 175, 190, 210, 213, 228, 266, 284, 285, 300, 350, 355, 380, 399, 420, 426, 475, 497, 525, 532, 570, 665, 700, 710, 798, 852, 950, 991, 994, 1050, 1065, 1140, 1330, 1349, 1420, 1425, 1491, 1596, 1775, 1900, 1982, 1988, 1995, 2100, 2130, 2485, 2660, 2698, 2850, 2973, 2982, 3325, 3550, 3964, 3990, 4047, 4260, 4955, 4970, 5325, 5396, 5700, 5946, 5964, 6650, 6745, 6937, 7100, 7455, 7980, 8094, 9443, 9910, 9940, 9975, 10650, 11892, 12425, 13300, 13490, 13874, 14865, 14910, 16188, 18829, 18886, 19820, 19950, 20235, 20811, 21300, 24775, 24850, 26980, 27748, 28329, 29730, 29820, 33725, 34685, 37275, 37658, 37772, 39900, 40470, 41622, 47215, 49550, 49700, 56487, 56658, 59460, 67450, 69370, 70361, 74325, 74550, 75316, 80940, 83244, 94145, 94430, 99100, 101175, 104055, 112974, 113316, 131803, 134900, 138740, 140722, 141645, 148650, 149100, 173425, 188290, 188860, 202350, 208110, 211083, 225948, 236075, 263606, 281444, 282435, 283290, 297300, 346850, 351805, 376580, 395409, 404700, 416220, 422166, 470725, 472150, 492527, 520275, 527212, 564870, 566580, 659015, 693700, 703610, 708225, 790818, 844332, 941450, 944300, 985054, 1040550, 1055415, 1129740, 1318030, 1336859, 1407220, 1412175, 1416450, 1477581, 1581636, 1759025, 1882900, 1970108, 1977045, 2081100, 2110830, 2462635, 2636060, 2673718, 2824350, 2832900, 2955162, 3295075, 3518050, 3954090, 4010577, 4221660, 4925270, 5277075, 5347436, 5648700, 5910324, 6590150, 6684295, 7036100, 7387905, 7908180, 8021154, 9358013, 9850540, 9885225, 10554150, 12313175, 13180300, 13368590, 14775810, 16042308, 18716026, 19770450, 20052885, 21108300, 24626350, 26737180, 28074039, 29551620, 33421475, 36939525, 37432052, 39540900, 40105770, 46790065, 49252700, 56148078, 66842950, 73879050, 80211540, 93580130, 100264425, 112296156, 133685900, 140370195, 147758100, 187160260, 200528850, 233950325, 280740390, 401057700, 467900650, 561480780, 701850975, 935801300, 1403701950, 2807403900]

約数ペア:

[(1, 2807403900), (2, 1403701950), (3, 935801300), (4, 701850975), (5, 561480780), (6, 467900650), (7, 401057700), (10, 280740390), (12, 233950325), (14, 200528850), (15, 187160260), (19, 147758100), (20, 140370195), (21, 133685900), (25, 112296156), (28, 100264425), (30, 93580130), (35, 80211540), (38, 73879050), (42, 66842950), (50, 56148078), (57, 49252700), (60, 46790065), (70, 40105770), (71, 39540900), (75, 37432052), (76, 36939525), (84, 33421475), (95, 29551620), (100, 28074039), (105, 26737180), (114, 24626350), (133, 21108300), (140, 20052885), (142, 19770450), (150, 18716026), (175, 16042308), (190, 14775810), (210, 13368590), (213, 13180300), (228, 12313175), (266, 10554150), (284, 9885225), (285, 9850540), (300, 9358013), (350, 8021154), (355, 7908180), (380, 7387905), (399, 7036100), (420, 6684295), (426, 6590150), (475, 5910324), (497, 5648700), (525, 5347436), (532, 5277075), (570, 4925270), (665, 4221660), (700, 4010577), (710, 3954090), (798, 3518050), (852, 3295075), (950, 2955162), (991, 2832900), (994, 2824350), (1050, 2673718), (1065, 2636060), (1140, 2462635), (1330, 2110830), (1349, 2081100), (1420, 1977045), (1425, 1970108), (1491, 1882900), (1596, 1759025), (1775, 1581636), (1900, 1477581), (1982, 1416450), (1988, 1412175), (1995, 1407220), (2100, 1336859), (2130, 1318030), (2485, 1129740), (2660, 1055415), (2698, 1040550), (2850, 985054), (2973, 944300), (2982, 941450), (3325, 844332), (3550, 790818), (3964, 708225), (3990, 703610), (4047, 693700), (4260, 659015), (4955, 566580), (4970, 564870), (5325, 527212), (5396, 520275), (5700, 492527), (5946, 472150), (5964, 470725), (6650, 422166), (6745, 416220), (6937, 404700), (7100, 395409), (7455, 376580), (7980, 351805), (8094, 346850), (9443, 297300), (9910, 283290), (9940, 282435), (9975, 281444), (10650, 263606), (11892, 236075), (12425, 225948), (13300, 211083), (13490, 208110), (13874, 202350), (14865, 188860), (14910, 188290), (16188, 173425), (18829, 149100), (18886, 148650), (19820, 141645), (19950, 140722), (20235, 138740), (20811, 134900), (21300, 131803), (24775, 113316), (24850, 112974), (26980, 104055), (27748, 101175), (28329, 99100), (29730, 94430), (29820, 94145), (33725, 83244), (34685, 80940), (37275, 75316), (37658, 74550), (37772, 74325), (39900, 70361), (40470, 69370), (41622, 67450), (47215, 59460), (49550, 56658), (49700, 56487)]