7490497560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{18539}}^1$

素因数の和:18610

約数の個数: 256

約数和(自身を含む): 28406246400

約数和(自身を除く): 20915748840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 37, 39, 40, 42, 52, 56, 60, 65, 70, 74, 78, 84, 91, 104, 105, 111, 120, 130, 140, 148, 156, 168, 182, 185, 195, 210, 222, 259, 260, 273, 280, 296, 312, 364, 370, 390, 420, 444, 455, 481, 518, 520, 546, 555, 728, 740, 777, 780, 840, 888, 910, 962, 1036, 1092, 1110, 1295, 1365, 1443, 1480, 1554, 1560, 1820, 1924, 2072, 2184, 2220, 2405, 2590, 2730, 2886, 3108, 3367, 3640, 3848, 3885, 4440, 4810, 5180, 5460, 5772, 6216, 6734, 7215, 7770, 9620, 10101, 10360, 10920, 11544, 13468, 14430, 15540, 16835, 18539, 19240, 20202, 26936, 28860, 31080, 33670, 37078, 40404, 50505, 55617, 57720, 67340, 74156, 80808, 92695, 101010, 111234, 129773, 134680, 148312, 185390, 202020, 222468, 241007, 259546, 278085, 370780, 389319, 404040, 444936, 482014, 519092, 556170, 648865, 685943, 723021, 741560, 778638, 964028, 1038184, 1112340, 1205035, 1297730, 1371886, 1446042, 1557276, 1687049, 1928056, 1946595, 2057829, 2224680, 2410070, 2595460, 2743772, 2892084, 3114552, 3374098, 3429715, 3615105, 3893190, 4115658, 4801601, 4820140, 5061147, 5190920, 5487544, 5784168, 6748196, 6859430, 7230210, 7786380, 8231316, 8435245, 8917259, 9603202, 9640280, 10122294, 10289145, 13496392, 13718860, 14404803, 14460420, 15572760, 16462632, 16870490, 17834518, 19206404, 20244588, 20578290, 24008005, 25305735, 26751777, 27437720, 28809606, 28920840, 33740980, 35669036, 38412808, 40489176, 41156580, 44586295, 48016010, 50611470, 53503554, 57619212, 62420813, 67481960, 71338072, 72024015, 82313160, 89172590, 96032020, 101222940, 107007108, 115238424, 124841626, 133758885, 144048030, 178345180, 187262439, 192064040, 202445880, 214014216, 249683252, 267517770, 288096060, 312104065, 356690360, 374524878, 499366504, 535035540, 576192120, 624208130, 749049756, 936312195, 1070071080, 1248416260, 1498099512, 1872624390, 2496832520, 3745248780, 7490497560]

約数ペア:

[(1, 7490497560), (2, 3745248780), (3, 2496832520), (4, 1872624390), (5, 1498099512), (6, 1248416260), (7, 1070071080), (8, 936312195), (10, 749049756), (12, 624208130), (13, 576192120), (14, 535035540), (15, 499366504), (20, 374524878), (21, 356690360), (24, 312104065), (26, 288096060), (28, 267517770), (30, 249683252), (35, 214014216), (37, 202445880), (39, 192064040), (40, 187262439), (42, 178345180), (52, 144048030), (56, 133758885), (60, 124841626), (65, 115238424), (70, 107007108), (74, 101222940), (78, 96032020), (84, 89172590), (91, 82313160), (104, 72024015), (105, 71338072), (111, 67481960), (120, 62420813), (130, 57619212), (140, 53503554), (148, 50611470), (156, 48016010), (168, 44586295), (182, 41156580), (185, 40489176), (195, 38412808), (210, 35669036), (222, 33740980), (259, 28920840), (260, 28809606), (273, 27437720), (280, 26751777), (296, 25305735), (312, 24008005), (364, 20578290), (370, 20244588), (390, 19206404), (420, 17834518), (444, 16870490), (455, 16462632), (481, 15572760), (518, 14460420), (520, 14404803), (546, 13718860), (555, 13496392), (728, 10289145), (740, 10122294), (777, 9640280), (780, 9603202), (840, 8917259), (888, 8435245), (910, 8231316), (962, 7786380), (1036, 7230210), (1092, 6859430), (1110, 6748196), (1295, 5784168), (1365, 5487544), (1443, 5190920), (1480, 5061147), (1554, 4820140), (1560, 4801601), (1820, 4115658), (1924, 3893190), (2072, 3615105), (2184, 3429715), (2220, 3374098), (2405, 3114552), (2590, 2892084), (2730, 2743772), (2886, 2595460), (3108, 2410070), (3367, 2224680), (3640, 2057829), (3848, 1946595), (3885, 1928056), (4440, 1687049), (4810, 1557276), (5180, 1446042), (5460, 1371886), (5772, 1297730), (6216, 1205035), (6734, 1112340), (7215, 1038184), (7770, 964028), (9620, 778638), (10101, 741560), (10360, 723021), (10920, 685943), (11544, 648865), (13468, 556170), (14430, 519092), (15540, 482014), (16835, 444936), (18539, 404040), (19240, 389319), (20202, 370780), (26936, 278085), (28860, 259546), (31080, 241007), (33670, 222468), (37078, 202020), (40404, 185390), (50505, 148312), (55617, 134680), (57720, 129773), (67340, 111234), (74156, 101010), (80808, 92695)]