20176532530

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:322

約数の個数: 256

約数和(自身を含む): 48263040000

約数和(自身を除く): 28086507470

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 37, 49, 55, 70, 74, 77, 97, 98, 110, 149, 154, 185, 194, 245, 259, 298, 343, 370, 385, 407, 485, 490, 518, 539, 679, 686, 745, 770, 814, 970, 1043, 1067, 1078, 1295, 1358, 1490, 1639, 1715, 1813, 2035, 2086, 2134, 2590, 2695, 2849, 3278, 3395, 3430, 3589, 3626, 3773, 4070, 4753, 5215, 5335, 5390, 5513, 5698, 6790, 7178, 7301, 7469, 7546, 8195, 9065, 9506, 10430, 10670, 11026, 11473, 12691, 14245, 14453, 14602, 14938, 16390, 17945, 18130, 18865, 19943, 22946, 23765, 25123, 25382, 27565, 28490, 28906, 33271, 35890, 36505, 37345, 37730, 38591, 39479, 39886, 47530, 50246, 51107, 52283, 55130, 57365, 60643, 63455, 66542, 72265, 73010, 74690, 77182, 78958, 80311, 99715, 101171, 102214, 104566, 114730, 121286, 125615, 126910, 139601, 144530, 158983, 160622, 166355, 175861, 192955, 197395, 199430, 202342, 251230, 255535, 261415, 270137, 276353, 279202, 303215, 317966, 332710, 351722, 365981, 385910, 394790, 401555, 424501, 505855, 511070, 522830, 534761, 540274, 552706, 562177, 606430, 698005, 708197, 731962, 794915, 803110, 849002, 879305, 1011710, 1069522, 1112881, 1124354, 1231027, 1350685, 1381765, 1396010, 1416394, 1589830, 1758610, 1829905, 1890959, 1934471, 2122505, 2225762, 2462054, 2673805, 2701370, 2763530, 2810885, 2971507, 3540985, 3659810, 3743327, 3781918, 3868942, 4245010, 4957379, 5347610, 5564405, 5621770, 5882371, 5943014, 6155135, 7081970, 7486654, 7790167, 9454795, 9672355, 9914758, 11128810, 11764742, 12310270, 13541297, 14857535, 15580334, 18716635, 18909590, 19344710, 20800549, 24786895, 26203289, 27082594, 29411855, 29715070, 37433270, 38950835, 41176597, 41601098, 49573790, 52406578, 54531169, 58823710, 67706485, 77901670, 82353194, 104002745, 109062338, 131016445, 135412970, 183423023, 205882985, 208005490, 262032890, 272655845, 288236179, 366846046, 411765970, 545311690, 576472358, 917115115, 1441180895, 1834230230, 2017653253, 2882361790, 4035306506, 10088266265, 20176532530]

約数ペア:

[(1, 20176532530), (2, 10088266265), (5, 4035306506), (7, 2882361790), (10, 2017653253), (11, 1834230230), (14, 1441180895), (22, 917115115), (35, 576472358), (37, 545311690), (49, 411765970), (55, 366846046), (70, 288236179), (74, 272655845), (77, 262032890), (97, 208005490), (98, 205882985), (110, 183423023), (149, 135412970), (154, 131016445), (185, 109062338), (194, 104002745), (245, 82353194), (259, 77901670), (298, 67706485), (343, 58823710), (370, 54531169), (385, 52406578), (407, 49573790), (485, 41601098), (490, 41176597), (518, 38950835), (539, 37433270), (679, 29715070), (686, 29411855), (745, 27082594), (770, 26203289), (814, 24786895), (970, 20800549), (1043, 19344710), (1067, 18909590), (1078, 18716635), (1295, 15580334), (1358, 14857535), (1490, 13541297), (1639, 12310270), (1715, 11764742), (1813, 11128810), (2035, 9914758), (2086, 9672355), (2134, 9454795), (2590, 7790167), (2695, 7486654), (2849, 7081970), (3278, 6155135), (3395, 5943014), (3430, 5882371), (3589, 5621770), (3626, 5564405), (3773, 5347610), (4070, 4957379), (4753, 4245010), (5215, 3868942), (5335, 3781918), (5390, 3743327), (5513, 3659810), (5698, 3540985), (6790, 2971507), (7178, 2810885), (7301, 2763530), (7469, 2701370), (7546, 2673805), (8195, 2462054), (9065, 2225762), (9506, 2122505), (10430, 1934471), (10670, 1890959), (11026, 1829905), (11473, 1758610), (12691, 1589830), (14245, 1416394), (14453, 1396010), (14602, 1381765), (14938, 1350685), (16390, 1231027), (17945, 1124354), (18130, 1112881), (18865, 1069522), (19943, 1011710), (22946, 879305), (23765, 849002), (25123, 803110), (25382, 794915), (27565, 731962), (28490, 708197), (28906, 698005), (33271, 606430), (35890, 562177), (36505, 552706), (37345, 540274), (37730, 534761), (38591, 522830), (39479, 511070), (39886, 505855), (47530, 424501), (50246, 401555), (51107, 394790), (52283, 385910), (55130, 365981), (57365, 351722), (60643, 332710), (63455, 317966), (66542, 303215), (72265, 279202), (73010, 276353), (74690, 270137), (77182, 261415), (78958, 255535), (80311, 251230), (99715, 202342), (101171, 199430), (102214, 197395), (104566, 192955), (114730, 175861), (121286, 166355), (125615, 160622), (126910, 158983), (139601, 144530)]