74565540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:159

約数の個数: 288

約数和(自身を含む): 281788416

約数和(自身を除く): 207222876

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 31, 35, 36, 42, 45, 46, 60, 62, 63, 69, 70, 83, 84, 90, 92, 93, 105, 115, 124, 126, 138, 140, 155, 161, 166, 180, 186, 207, 210, 217, 230, 249, 252, 276, 279, 310, 315, 322, 332, 345, 372, 414, 415, 420, 434, 460, 465, 483, 498, 558, 581, 620, 630, 644, 651, 690, 713, 747, 805, 828, 830, 868, 930, 966, 996, 1035, 1085, 1116, 1162, 1245, 1260, 1302, 1380, 1395, 1426, 1449, 1494, 1610, 1660, 1743, 1860, 1909, 1932, 1953, 2070, 2139, 2170, 2324, 2415, 2490, 2573, 2604, 2790, 2852, 2898, 2905, 2988, 3220, 3255, 3486, 3565, 3735, 3818, 3906, 4140, 4278, 4340, 4830, 4980, 4991, 5146, 5229, 5580, 5727, 5796, 5810, 6417, 6510, 6972, 7130, 7245, 7470, 7636, 7719, 7812, 8556, 8715, 9545, 9660, 9765, 9982, 10292, 10458, 10695, 11454, 11620, 12834, 12865, 13020, 13363, 14260, 14490, 14940, 14973, 15438, 17181, 17430, 18011, 19090, 19530, 19964, 20916, 21390, 22908, 23157, 24955, 25668, 25730, 26145, 26726, 28635, 28980, 29946, 30876, 32085, 34362, 34860, 36022, 38180, 38595, 39060, 40089, 42780, 44919, 46314, 49910, 51460, 52290, 53452, 54033, 57270, 59179, 59892, 64170, 66815, 68724, 72044, 74865, 77190, 80178, 85905, 89838, 90055, 92628, 99820, 104580, 108066, 114540, 115785, 118358, 120267, 128340, 133630, 149730, 154380, 160356, 162099, 171810, 177537, 179676, 180110, 200445, 216132, 224595, 231570, 236716, 240534, 267260, 270165, 295895, 299460, 324198, 343620, 355074, 360220, 400890, 414253, 449190, 463140, 481068, 532611, 540330, 591790, 601335, 648396, 710148, 801780, 810495, 828506, 887685, 898380, 1065222, 1080660, 1183580, 1202670, 1242759, 1620990, 1657012, 1775370, 2071265, 2130444, 2405340, 2485518, 2663055, 3241980, 3550740, 3728277, 4142530, 4971036, 5326110, 6213795, 7456554, 8285060, 10652220, 12427590, 14913108, 18641385, 24855180, 37282770, 74565540]

約数ペア:

[(1, 74565540), (2, 37282770), (3, 24855180), (4, 18641385), (5, 14913108), (6, 12427590), (7, 10652220), (9, 8285060), (10, 7456554), (12, 6213795), (14, 5326110), (15, 4971036), (18, 4142530), (20, 3728277), (21, 3550740), (23, 3241980), (28, 2663055), (30, 2485518), (31, 2405340), (35, 2130444), (36, 2071265), (42, 1775370), (45, 1657012), (46, 1620990), (60, 1242759), (62, 1202670), (63, 1183580), (69, 1080660), (70, 1065222), (83, 898380), (84, 887685), (90, 828506), (92, 810495), (93, 801780), (105, 710148), (115, 648396), (124, 601335), (126, 591790), (138, 540330), (140, 532611), (155, 481068), (161, 463140), (166, 449190), (180, 414253), (186, 400890), (207, 360220), (210, 355074), (217, 343620), (230, 324198), (249, 299460), (252, 295895), (276, 270165), (279, 267260), (310, 240534), (315, 236716), (322, 231570), (332, 224595), (345, 216132), (372, 200445), (414, 180110), (415, 179676), (420, 177537), (434, 171810), (460, 162099), (465, 160356), (483, 154380), (498, 149730), (558, 133630), (581, 128340), (620, 120267), (630, 118358), (644, 115785), (651, 114540), (690, 108066), (713, 104580), (747, 99820), (805, 92628), (828, 90055), (830, 89838), (868, 85905), (930, 80178), (966, 77190), (996, 74865), (1035, 72044), (1085, 68724), (1116, 66815), (1162, 64170), (1245, 59892), (1260, 59179), (1302, 57270), (1380, 54033), (1395, 53452), (1426, 52290), (1449, 51460), (1494, 49910), (1610, 46314), (1660, 44919), (1743, 42780), (1860, 40089), (1909, 39060), (1932, 38595), (1953, 38180), (2070, 36022), (2139, 34860), (2170, 34362), (2324, 32085), (2415, 30876), (2490, 29946), (2573, 28980), (2604, 28635), (2790, 26726), (2852, 26145), (2898, 25730), (2905, 25668), (2988, 24955), (3220, 23157), (3255, 22908), (3486, 21390), (3565, 20916), (3735, 19964), (3818, 19530), (3906, 19090), (4140, 18011), (4278, 17430), (4340, 17181), (4830, 15438), (4980, 14973), (4991, 14940), (5146, 14490), (5229, 14260), (5580, 13363), (5727, 13020), (5796, 12865), (5810, 12834), (6417, 11620), (6510, 11454), (6972, 10695), (7130, 10458), (7245, 10292), (7470, 9982), (7636, 9765), (7719, 9660), (7812, 9545), (8556, 8715)]