187632270

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:455

約数の個数: 144

約数和(自身を含む): 573213888

約数和(自身を除く): 385581618

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 157, 210, 245, 271, 294, 314, 315, 441, 471, 490, 542, 630, 735, 785, 813, 882, 942, 1099, 1355, 1413, 1470, 1570, 1626, 1897, 2198, 2205, 2355, 2439, 2710, 2826, 3297, 3794, 4065, 4410, 4710, 4878, 5495, 5691, 6594, 7065, 7693, 8130, 9485, 9891, 10990, 11382, 12195, 13279, 14130, 15386, 16485, 17073, 18970, 19782, 23079, 24390, 26558, 28455, 32970, 34146, 38465, 39837, 42547, 46158, 49455, 56910, 66395, 69237, 76930, 79674, 85094, 85365, 98910, 115395, 119511, 127641, 132790, 138474, 170730, 199185, 212735, 230790, 239022, 255282, 297829, 346185, 382923, 398370, 425470, 595658, 597555, 638205, 692370, 765846, 893487, 1195110, 1276410, 1489145, 1786974, 1914615, 2084803, 2680461, 2978290, 3829230, 4169606, 4467435, 5360922, 6254409, 8934870, 10424015, 12508818, 13402305, 18763227, 20848030, 26804610, 31272045, 37526454, 62544090, 93816135, 187632270]

約数ペア:

[(1, 187632270), (2, 93816135), (3, 62544090), (5, 37526454), (6, 31272045), (7, 26804610), (9, 20848030), (10, 18763227), (14, 13402305), (15, 12508818), (18, 10424015), (21, 8934870), (30, 6254409), (35, 5360922), (42, 4467435), (45, 4169606), (49, 3829230), (63, 2978290), (70, 2680461), (90, 2084803), (98, 1914615), (105, 1786974), (126, 1489145), (147, 1276410), (157, 1195110), (210, 893487), (245, 765846), (271, 692370), (294, 638205), (314, 597555), (315, 595658), (441, 425470), (471, 398370), (490, 382923), (542, 346185), (630, 297829), (735, 255282), (785, 239022), (813, 230790), (882, 212735), (942, 199185), (1099, 170730), (1355, 138474), (1413, 132790), (1470, 127641), (1570, 119511), (1626, 115395), (1897, 98910), (2198, 85365), (2205, 85094), (2355, 79674), (2439, 76930), (2710, 69237), (2826, 66395), (3297, 56910), (3794, 49455), (4065, 46158), (4410, 42547), (4710, 39837), (4878, 38465), (5495, 34146), (5691, 32970), (6594, 28455), (7065, 26558), (7693, 24390), (8130, 23079), (9485, 19782), (9891, 18970), (10990, 17073), (11382, 16485), (12195, 15386), (13279, 14130)]