1887901400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:335

約数の個数: 288

約数和(自身を含む): 5664012480

約数和(自身を除く): 3776111080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 49, 50, 55, 56, 70, 77, 83, 88, 98, 100, 110, 140, 154, 166, 175, 196, 200, 211, 220, 245, 275, 280, 308, 332, 350, 385, 392, 415, 422, 440, 490, 539, 550, 581, 616, 664, 700, 770, 830, 844, 913, 980, 1055, 1078, 1100, 1162, 1225, 1400, 1477, 1540, 1660, 1688, 1826, 1925, 1960, 2075, 2110, 2156, 2200, 2321, 2324, 2450, 2695, 2905, 2954, 3080, 3320, 3652, 3850, 4067, 4150, 4220, 4312, 4565, 4642, 4648, 4900, 5275, 5390, 5810, 5908, 6391, 7304, 7385, 7700, 8134, 8300, 8440, 9130, 9284, 9800, 10339, 10550, 10780, 11605, 11620, 11816, 12782, 13475, 14525, 14770, 15400, 16247, 16268, 16600, 17513, 18260, 18568, 20335, 20678, 21100, 21560, 22825, 23210, 23240, 25564, 26950, 29050, 29540, 31955, 32494, 32536, 35026, 36520, 36925, 40670, 41356, 42200, 44737, 45650, 46420, 51128, 51695, 53900, 58025, 58100, 59080, 63910, 64988, 70052, 73850, 81235, 81340, 82712, 87565, 89474, 91300, 92840, 101675, 103390, 107800, 113729, 116050, 116200, 122591, 127820, 129976, 140104, 147700, 159775, 162470, 162680, 175130, 178948, 182600, 192643, 203350, 206780, 223685, 227458, 232100, 245182, 255640, 258475, 295400, 319550, 324940, 350260, 357896, 385286, 406175, 406700, 413560, 437825, 447370, 454916, 464200, 490364, 516950, 568645, 612955, 639100, 649880, 700520, 770572, 812350, 813400, 858137, 875650, 894740, 909832, 963215, 980728, 1033900, 1118425, 1137290, 1225910, 1278200, 1348501, 1541144, 1624700, 1716274, 1751300, 1789480, 1926430, 2067800, 2236850, 2274580, 2451820, 2697002, 2843225, 3064775, 3249400, 3432548, 3502600, 3852860, 4290685, 4473700, 4549160, 4816075, 4903640, 5394004, 5686450, 6129550, 6742505, 6865096, 7705720, 8581370, 8947400, 9439507, 9632150, 10788008, 11372900, 12259100, 13485010, 17162740, 18879014, 19264300, 21453425, 22745800, 24518200, 26970020, 33712525, 34325480, 37758028, 38528600, 42906850, 47197535, 53940040, 67425050, 75516056, 85813700, 94395070, 134850100, 171627400, 188790140, 235987675, 269700200, 377580280, 471975350, 943950700, 1887901400]

約数ペア:

[(1, 1887901400), (2, 943950700), (4, 471975350), (5, 377580280), (7, 269700200), (8, 235987675), (10, 188790140), (11, 171627400), (14, 134850100), (20, 94395070), (22, 85813700), (25, 75516056), (28, 67425050), (35, 53940040), (40, 47197535), (44, 42906850), (49, 38528600), (50, 37758028), (55, 34325480), (56, 33712525), (70, 26970020), (77, 24518200), (83, 22745800), (88, 21453425), (98, 19264300), (100, 18879014), (110, 17162740), (140, 13485010), (154, 12259100), (166, 11372900), (175, 10788008), (196, 9632150), (200, 9439507), (211, 8947400), (220, 8581370), (245, 7705720), (275, 6865096), (280, 6742505), (308, 6129550), (332, 5686450), (350, 5394004), (385, 4903640), (392, 4816075), (415, 4549160), (422, 4473700), (440, 4290685), (490, 3852860), (539, 3502600), (550, 3432548), (581, 3249400), (616, 3064775), (664, 2843225), (700, 2697002), (770, 2451820), (830, 2274580), (844, 2236850), (913, 2067800), (980, 1926430), (1055, 1789480), (1078, 1751300), (1100, 1716274), (1162, 1624700), (1225, 1541144), (1400, 1348501), (1477, 1278200), (1540, 1225910), (1660, 1137290), (1688, 1118425), (1826, 1033900), (1925, 980728), (1960, 963215), (2075, 909832), (2110, 894740), (2156, 875650), (2200, 858137), (2321, 813400), (2324, 812350), (2450, 770572), (2695, 700520), (2905, 649880), (2954, 639100), (3080, 612955), (3320, 568645), (3652, 516950), (3850, 490364), (4067, 464200), (4150, 454916), (4220, 447370), (4312, 437825), (4565, 413560), (4642, 406700), (4648, 406175), (4900, 385286), (5275, 357896), (5390, 350260), (5810, 324940), (5908, 319550), (6391, 295400), (7304, 258475), (7385, 255640), (7700, 245182), (8134, 232100), (8300, 227458), (8440, 223685), (9130, 206780), (9284, 203350), (9800, 192643), (10339, 182600), (10550, 178948), (10780, 175130), (11605, 162680), (11620, 162470), (11816, 159775), (12782, 147700), (13475, 140104), (14525, 129976), (14770, 127820), (15400, 122591), (16247, 116200), (16268, 116050), (16600, 113729), (17513, 107800), (18260, 103390), (18568, 101675), (20335, 92840), (20678, 91300), (21100, 89474), (21560, 87565), (22825, 82712), (23210, 81340), (23240, 81235), (25564, 73850), (26950, 70052), (29050, 64988), (29540, 63910), (31955, 59080), (32494, 58100), (32536, 58025), (35026, 53900), (36520, 51695), (36925, 51128), (40670, 46420), (41356, 45650), (42200, 44737)]