1642071900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:329

約数の個数: 288

約数和(自身を含む): 5631639552

約数和(自身を除く): 3989567652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 47, 50, 60, 70, 75, 84, 94, 100, 105, 127, 131, 140, 141, 150, 175, 188, 210, 235, 254, 262, 282, 300, 329, 350, 381, 393, 420, 470, 508, 524, 525, 564, 635, 655, 658, 700, 705, 762, 786, 889, 917, 940, 987, 1050, 1175, 1270, 1310, 1316, 1410, 1524, 1572, 1645, 1778, 1834, 1905, 1965, 1974, 2100, 2350, 2540, 2620, 2667, 2751, 2820, 3175, 3275, 3290, 3525, 3556, 3668, 3810, 3930, 3948, 4445, 4585, 4700, 4935, 5334, 5502, 5969, 6157, 6350, 6550, 6580, 7050, 7620, 7860, 8225, 8890, 9170, 9525, 9825, 9870, 10668, 11004, 11938, 12314, 12700, 13100, 13335, 13755, 14100, 16450, 16637, 17780, 17907, 18340, 18471, 19050, 19650, 19740, 22225, 22925, 23876, 24628, 24675, 26670, 27510, 29845, 30785, 32900, 33274, 35814, 36942, 38100, 39300, 41783, 43099, 44450, 45850, 49350, 49911, 53340, 55020, 59690, 61570, 66548, 66675, 68775, 71628, 73884, 83185, 83566, 86198, 88900, 89535, 91700, 92355, 98700, 99822, 116459, 119380, 123140, 125349, 129297, 133350, 137550, 149225, 153925, 166370, 167132, 172396, 179070, 184710, 199644, 208915, 215495, 232918, 249555, 250698, 258594, 266700, 275100, 298450, 307850, 332740, 349377, 358140, 369420, 415925, 417830, 430990, 447675, 461775, 465836, 499110, 501396, 517188, 582295, 596900, 615700, 626745, 646485, 698754, 781939, 831850, 835660, 861980, 895350, 923550, 998220, 1044575, 1077475, 1164590, 1247775, 1253490, 1292970, 1397508, 1563878, 1663700, 1746885, 1790700, 1847100, 2089150, 2154950, 2329180, 2345817, 2495550, 2506980, 2585940, 2911475, 3127756, 3133725, 3232425, 3493770, 3909695, 4178300, 4309900, 4691634, 4991100, 5473573, 5822950, 6267450, 6464850, 6987540, 7819390, 8734425, 9383268, 10947146, 11645900, 11729085, 12534900, 12929700, 15638780, 16420719, 17468850, 19548475, 21894292, 23458170, 27367865, 32841438, 34937700, 39096950, 46916340, 54735730, 58645425, 65682876, 78193900, 82103595, 109471460, 117290850, 136839325, 164207190, 234581700, 273678650, 328414380, 410517975, 547357300, 821035950, 1642071900]

約数ペア:

[(1, 1642071900), (2, 821035950), (3, 547357300), (4, 410517975), (5, 328414380), (6, 273678650), (7, 234581700), (10, 164207190), (12, 136839325), (14, 117290850), (15, 109471460), (20, 82103595), (21, 78193900), (25, 65682876), (28, 58645425), (30, 54735730), (35, 46916340), (42, 39096950), (47, 34937700), (50, 32841438), (60, 27367865), (70, 23458170), (75, 21894292), (84, 19548475), (94, 17468850), (100, 16420719), (105, 15638780), (127, 12929700), (131, 12534900), (140, 11729085), (141, 11645900), (150, 10947146), (175, 9383268), (188, 8734425), (210, 7819390), (235, 6987540), (254, 6464850), (262, 6267450), (282, 5822950), (300, 5473573), (329, 4991100), (350, 4691634), (381, 4309900), (393, 4178300), (420, 3909695), (470, 3493770), (508, 3232425), (524, 3133725), (525, 3127756), (564, 2911475), (635, 2585940), (655, 2506980), (658, 2495550), (700, 2345817), (705, 2329180), (762, 2154950), (786, 2089150), (889, 1847100), (917, 1790700), (940, 1746885), (987, 1663700), (1050, 1563878), (1175, 1397508), (1270, 1292970), (1310, 1253490), (1316, 1247775), (1410, 1164590), (1524, 1077475), (1572, 1044575), (1645, 998220), (1778, 923550), (1834, 895350), (1905, 861980), (1965, 835660), (1974, 831850), (2100, 781939), (2350, 698754), (2540, 646485), (2620, 626745), (2667, 615700), (2751, 596900), (2820, 582295), (3175, 517188), (3275, 501396), (3290, 499110), (3525, 465836), (3556, 461775), (3668, 447675), (3810, 430990), (3930, 417830), (3948, 415925), (4445, 369420), (4585, 358140), (4700, 349377), (4935, 332740), (5334, 307850), (5502, 298450), (5969, 275100), (6157, 266700), (6350, 258594), (6550, 250698), (6580, 249555), (7050, 232918), (7620, 215495), (7860, 208915), (8225, 199644), (8890, 184710), (9170, 179070), (9525, 172396), (9825, 167132), (9870, 166370), (10668, 153925), (11004, 149225), (11938, 137550), (12314, 133350), (12700, 129297), (13100, 125349), (13335, 123140), (13755, 119380), (14100, 116459), (16450, 99822), (16637, 98700), (17780, 92355), (17907, 91700), (18340, 89535), (18471, 88900), (19050, 86198), (19650, 83566), (19740, 83185), (22225, 73884), (22925, 71628), (23876, 68775), (24628, 66675), (24675, 66548), (26670, 61570), (27510, 59690), (29845, 55020), (30785, 53340), (32900, 49911), (33274, 49350), (35814, 45850), (36942, 44450), (38100, 43099), (39300, 41783)]