51009420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:272

約数の個数: 192

約数和(自身を含む): 181988352

約数和(自身を除く): 130978932

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 61, 66, 70, 77, 84, 105, 110, 122, 132, 140, 154, 165, 181, 183, 210, 220, 231, 244, 305, 308, 330, 362, 366, 385, 420, 427, 462, 543, 610, 660, 671, 724, 732, 770, 854, 905, 915, 924, 1086, 1155, 1220, 1267, 1281, 1342, 1540, 1708, 1810, 1830, 1991, 2013, 2135, 2172, 2310, 2534, 2562, 2684, 2715, 3355, 3620, 3660, 3801, 3982, 4026, 4270, 4620, 4697, 5068, 5124, 5430, 5973, 6335, 6405, 6710, 7602, 7964, 8052, 8540, 9394, 9955, 10065, 10860, 11041, 11946, 12670, 12810, 13420, 13937, 14091, 15204, 18788, 19005, 19910, 20130, 22082, 23485, 23892, 25340, 25620, 27874, 28182, 29865, 33123, 38010, 39820, 40260, 41811, 44164, 46970, 55205, 55748, 56364, 59730, 66246, 69685, 70455, 76020, 77287, 83622, 93940, 110410, 119460, 121451, 132492, 139370, 140910, 154574, 165615, 167244, 209055, 220820, 231861, 242902, 278740, 281820, 309148, 331230, 364353, 386435, 418110, 463722, 485804, 607255, 662460, 728706, 772870, 836220, 850157, 927444, 1159305, 1214510, 1457412, 1545740, 1700314, 1821765, 2318610, 2429020, 2550471, 3400628, 3643530, 4250785, 4637220, 5100942, 7287060, 8501570, 10201884, 12752355, 17003140, 25504710, 51009420]

約数ペア:

[(1, 51009420), (2, 25504710), (3, 17003140), (4, 12752355), (5, 10201884), (6, 8501570), (7, 7287060), (10, 5100942), (11, 4637220), (12, 4250785), (14, 3643530), (15, 3400628), (20, 2550471), (21, 2429020), (22, 2318610), (28, 1821765), (30, 1700314), (33, 1545740), (35, 1457412), (42, 1214510), (44, 1159305), (55, 927444), (60, 850157), (61, 836220), (66, 772870), (70, 728706), (77, 662460), (84, 607255), (105, 485804), (110, 463722), (122, 418110), (132, 386435), (140, 364353), (154, 331230), (165, 309148), (181, 281820), (183, 278740), (210, 242902), (220, 231861), (231, 220820), (244, 209055), (305, 167244), (308, 165615), (330, 154574), (362, 140910), (366, 139370), (385, 132492), (420, 121451), (427, 119460), (462, 110410), (543, 93940), (610, 83622), (660, 77287), (671, 76020), (724, 70455), (732, 69685), (770, 66246), (854, 59730), (905, 56364), (915, 55748), (924, 55205), (1086, 46970), (1155, 44164), (1220, 41811), (1267, 40260), (1281, 39820), (1342, 38010), (1540, 33123), (1708, 29865), (1810, 28182), (1830, 27874), (1991, 25620), (2013, 25340), (2135, 23892), (2172, 23485), (2310, 22082), (2534, 20130), (2562, 19910), (2684, 19005), (2715, 18788), (3355, 15204), (3620, 14091), (3660, 13937), (3801, 13420), (3982, 12810), (4026, 12670), (4270, 11946), (4620, 11041), (4697, 10860), (5068, 10065), (5124, 9955), (5430, 9394), (5973, 8540), (6335, 8052), (6405, 7964), (6710, 7602)]