1205108450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:437

約数の個数: 144

約数和(自身を含む): 2837646504

約数和(自身を除く): 1632538054

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 65, 70, 91, 98, 130, 157, 175, 182, 241, 245, 314, 325, 350, 455, 482, 490, 637, 650, 785, 910, 1099, 1205, 1225, 1274, 1570, 1687, 2041, 2198, 2275, 2410, 2450, 3133, 3185, 3374, 3925, 4082, 4550, 5495, 6025, 6266, 6370, 7693, 7850, 8435, 10205, 10990, 11809, 12050, 14287, 15386, 15665, 15925, 16870, 20410, 21931, 23618, 27475, 28574, 31330, 31850, 37837, 38465, 42175, 43862, 51025, 54950, 59045, 71435, 75674, 76930, 78325, 84350, 100009, 102050, 109655, 118090, 142870, 153517, 156650, 189185, 192325, 200018, 219310, 264859, 295225, 307034, 357175, 378370, 384650, 491881, 500045, 529718, 548275, 590450, 714350, 767585, 945925, 983762, 1000090, 1096550, 1324295, 1535170, 1854013, 1891850, 2459405, 2500225, 2648590, 3443167, 3708026, 3837925, 4918810, 5000450, 6621475, 6886334, 7675850, 9270065, 12297025, 13242950, 17215835, 18540130, 24102169, 24594050, 34431670, 46350325, 48204338, 86079175, 92700650, 120510845, 172158350, 241021690, 602554225, 1205108450]

約数ペア:

[(1, 1205108450), (2, 602554225), (5, 241021690), (7, 172158350), (10, 120510845), (13, 92700650), (14, 86079175), (25, 48204338), (26, 46350325), (35, 34431670), (49, 24594050), (50, 24102169), (65, 18540130), (70, 17215835), (91, 13242950), (98, 12297025), (130, 9270065), (157, 7675850), (175, 6886334), (182, 6621475), (241, 5000450), (245, 4918810), (314, 3837925), (325, 3708026), (350, 3443167), (455, 2648590), (482, 2500225), (490, 2459405), (637, 1891850), (650, 1854013), (785, 1535170), (910, 1324295), (1099, 1096550), (1205, 1000090), (1225, 983762), (1274, 945925), (1570, 767585), (1687, 714350), (2041, 590450), (2198, 548275), (2275, 529718), (2410, 500045), (2450, 491881), (3133, 384650), (3185, 378370), (3374, 357175), (3925, 307034), (4082, 295225), (4550, 264859), (5495, 219310), (6025, 200018), (6266, 192325), (6370, 189185), (7693, 156650), (7850, 153517), (8435, 142870), (10205, 118090), (10990, 109655), (11809, 102050), (12050, 100009), (14287, 84350), (15386, 78325), (15665, 76930), (15925, 75674), (16870, 71435), (20410, 59045), (21931, 54950), (23618, 51025), (27475, 43862), (28574, 42175), (31330, 38465), (31850, 37837)]