68173670380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{641}}^1\times {\mathrm{787}}^1$

素因数の和:1699

約数の個数: 96

約数和(自身を含む): 149158376640

約数和(自身を除く): 80984706260

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 233, 290, 466, 580, 641, 787, 932, 1165, 1282, 1574, 2330, 2564, 3148, 3205, 3935, 4660, 6410, 6757, 7870, 12820, 13514, 15740, 18589, 22823, 27028, 33785, 37178, 45646, 67570, 74356, 91292, 92945, 114115, 135140, 149353, 183371, 185890, 228230, 298706, 366742, 371780, 456460, 504467, 597412, 733484, 746765, 916855, 1008934, 1493530, 1833710, 2017868, 2522335, 2987060, 3667420, 4331237, 5044670, 5317759, 8662474, 10089340, 10635518, 14629543, 17324948, 21271036, 21656185, 26588795, 29259086, 43312370, 53177590, 58518172, 73147715, 86624740, 106355180, 117540811, 146295430, 235081622, 292590860, 470163244, 587704055, 1175408110, 2350816220, 3408683519, 6817367038, 13634734076, 17043417595, 34086835190, 68173670380]

約数ペア:

[(1, 68173670380), (2, 34086835190), (4, 17043417595), (5, 13634734076), (10, 6817367038), (20, 3408683519), (29, 2350816220), (58, 1175408110), (116, 587704055), (145, 470163244), (233, 292590860), (290, 235081622), (466, 146295430), (580, 117540811), (641, 106355180), (787, 86624740), (932, 73147715), (1165, 58518172), (1282, 53177590), (1574, 43312370), (2330, 29259086), (2564, 26588795), (3148, 21656185), (3205, 21271036), (3935, 17324948), (4660, 14629543), (6410, 10635518), (6757, 10089340), (7870, 8662474), (12820, 5317759), (13514, 5044670), (15740, 4331237), (18589, 3667420), (22823, 2987060), (27028, 2522335), (33785, 2017868), (37178, 1833710), (45646, 1493530), (67570, 1008934), (74356, 916855), (91292, 746765), (92945, 733484), (114115, 597412), (135140, 504467), (149353, 456460), (183371, 371780), (185890, 366742), (228230, 298706)]