285321098140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1\times {\mathrm{389}}^1$

素因数の和:864

約数の個数: 192

約数和(自身を含む): 661615718400

約数和(自身を除く): 376294620260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 127, 130, 194, 229, 254, 260, 388, 389, 458, 485, 508, 635, 778, 916, 970, 1145, 1261, 1270, 1556, 1651, 1940, 1945, 2290, 2522, 2540, 2977, 3302, 3890, 4580, 5044, 5057, 5954, 6305, 6604, 7780, 8255, 10114, 11908, 12319, 12610, 14885, 16510, 20228, 22213, 24638, 25220, 25285, 29083, 29770, 33020, 37733, 44426, 49276, 49403, 50570, 58166, 59540, 61595, 75466, 88852, 89081, 98806, 101140, 111065, 116332, 123190, 145415, 150932, 160147, 178162, 188665, 197612, 222130, 246380, 247015, 288769, 290830, 320294, 356324, 377330, 378079, 444260, 445405, 490529, 494030, 577538, 581660, 640588, 642239, 754660, 756158, 800735, 890810, 981058, 988060, 1155076, 1158053, 1284478, 1443845, 1512316, 1601470, 1781620, 1890395, 1962116, 2316106, 2452645, 2568956, 2821051, 2887690, 3202940, 3211195, 3780790, 4632212, 4792091, 4905290, 5642102, 5775380, 5790265, 6422390, 7561580, 8640857, 9584182, 9810580, 11284204, 11313287, 11580530, 12844780, 14105255, 17281714, 19168364, 22626574, 23161060, 23960455, 28210510, 34563428, 36673663, 43204285, 45253148, 47920910, 56421020, 56566435, 62297183, 73347326, 86408570, 95841820, 112331141, 113132870, 124594366, 146694652, 147072731, 172817140, 183368315, 224662282, 226265740, 249188732, 294145462, 311485915, 366736630, 449324564, 561655705, 588290924, 622971830, 733473260, 735363655, 1097388839, 1123311410, 1245943660, 1470727310, 2194777678, 2246622820, 2941454620, 4389555356, 5486944195, 10973888390, 14266054907, 21947776780, 28532109814, 57064219628, 71330274535, 142660549070, 285321098140]

約数ペア:

[(1, 285321098140), (2, 142660549070), (4, 71330274535), (5, 57064219628), (10, 28532109814), (13, 21947776780), (20, 14266054907), (26, 10973888390), (52, 5486944195), (65, 4389555356), (97, 2941454620), (127, 2246622820), (130, 2194777678), (194, 1470727310), (229, 1245943660), (254, 1123311410), (260, 1097388839), (388, 735363655), (389, 733473260), (458, 622971830), (485, 588290924), (508, 561655705), (635, 449324564), (778, 366736630), (916, 311485915), (970, 294145462), (1145, 249188732), (1261, 226265740), (1270, 224662282), (1556, 183368315), (1651, 172817140), (1940, 147072731), (1945, 146694652), (2290, 124594366), (2522, 113132870), (2540, 112331141), (2977, 95841820), (3302, 86408570), (3890, 73347326), (4580, 62297183), (5044, 56566435), (5057, 56421020), (5954, 47920910), (6305, 45253148), (6604, 43204285), (7780, 36673663), (8255, 34563428), (10114, 28210510), (11908, 23960455), (12319, 23161060), (12610, 22626574), (14885, 19168364), (16510, 17281714), (20228, 14105255), (22213, 12844780), (24638, 11580530), (25220, 11313287), (25285, 11284204), (29083, 9810580), (29770, 9584182), (33020, 8640857), (37733, 7561580), (44426, 6422390), (49276, 5790265), (49403, 5775380), (50570, 5642102), (58166, 4905290), (59540, 4792091), (61595, 4632212), (75466, 3780790), (88852, 3211195), (89081, 3202940), (98806, 2887690), (101140, 2821051), (111065, 2568956), (116332, 2452645), (123190, 2316106), (145415, 1962116), (150932, 1890395), (160147, 1781620), (178162, 1601470), (188665, 1512316), (197612, 1443845), (222130, 1284478), (246380, 1158053), (247015, 1155076), (288769, 988060), (290830, 981058), (320294, 890810), (356324, 800735), (377330, 756158), (378079, 754660), (444260, 642239), (445405, 640588), (490529, 581660), (494030, 577538)]