161775607100

素因数分解:

$2^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{421}}^1\times {\mathrm{691}}^1$

素因数の和:1276

約数の個数: 144

約数和(自身を含む): 361964916096

約数和(自身を除く): 200189308996

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 83, 100, 134, 166, 268, 332, 335, 415, 421, 670, 691, 830, 842, 1340, 1382, 1660, 1675, 1684, 2075, 2105, 2764, 3350, 3455, 4150, 4210, 5561, 6700, 6910, 8300, 8420, 10525, 11122, 13820, 17275, 21050, 22244, 27805, 28207, 34550, 34943, 42100, 46297, 55610, 56414, 57353, 69100, 69886, 92594, 111220, 112828, 114706, 139025, 139772, 141035, 174715, 185188, 229412, 231485, 278050, 282070, 286765, 290911, 349430, 462970, 556100, 564140, 573530, 581822, 698860, 705175, 873575, 925940, 1147060, 1157425, 1163644, 1410350, 1433825, 1454555, 1747150, 2314850, 2341181, 2820700, 2867650, 2909110, 3494300, 3842651, 4629700, 4682362, 5735300, 5818220, 7272775, 7685302, 9364724, 11705905, 14545550, 15370604, 19213255, 19491037, 23411810, 24145613, 29091100, 38426510, 38982074, 46823620, 48291226, 58529525, 76853020, 77964148, 96066275, 96582452, 97455185, 117059050, 120728065, 192132550, 194910370, 234118100, 241456130, 384265100, 389820740, 482912260, 487275925, 603640325, 974551850, 1207280650, 1617756071, 1949103700, 2414561300, 3235512142, 6471024284, 8088780355, 16177560710, 32355121420, 40443901775, 80887803550, 161775607100]

約数ペア:

[(1, 161775607100), (2, 80887803550), (4, 40443901775), (5, 32355121420), (10, 16177560710), (20, 8088780355), (25, 6471024284), (50, 3235512142), (67, 2414561300), (83, 1949103700), (100, 1617756071), (134, 1207280650), (166, 974551850), (268, 603640325), (332, 487275925), (335, 482912260), (415, 389820740), (421, 384265100), (670, 241456130), (691, 234118100), (830, 194910370), (842, 192132550), (1340, 120728065), (1382, 117059050), (1660, 97455185), (1675, 96582452), (1684, 96066275), (2075, 77964148), (2105, 76853020), (2764, 58529525), (3350, 48291226), (3455, 46823620), (4150, 38982074), (4210, 38426510), (5561, 29091100), (6700, 24145613), (6910, 23411810), (8300, 19491037), (8420, 19213255), (10525, 15370604), (11122, 14545550), (13820, 11705905), (17275, 9364724), (21050, 7685302), (22244, 7272775), (27805, 5818220), (28207, 5735300), (34550, 4682362), (34943, 4629700), (42100, 3842651), (46297, 3494300), (55610, 2909110), (56414, 2867650), (57353, 2820700), (69100, 2341181), (69886, 2314850), (92594, 1747150), (111220, 1454555), (112828, 1433825), (114706, 1410350), (139025, 1163644), (139772, 1157425), (141035, 1147060), (174715, 925940), (185188, 873575), (229412, 705175), (231485, 698860), (278050, 581822), (282070, 573530), (286765, 564140), (290911, 556100), (349430, 462970)]