20171119050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{379}}^1\times {\mathrm{1171}}^1$

素因数の和:1669

約数の個数: 144

約数和(自身を含む): 54920904480

約数和(自身を除く): 34749785430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 101, 150, 202, 225, 303, 379, 450, 505, 606, 758, 909, 1010, 1137, 1171, 1515, 1818, 1895, 2274, 2342, 2525, 3030, 3411, 3513, 3790, 4545, 5050, 5685, 5855, 6822, 7026, 7575, 9090, 9475, 10539, 11370, 11710, 15150, 17055, 17565, 18950, 21078, 22725, 28425, 29275, 34110, 35130, 38279, 45450, 52695, 56850, 58550, 76558, 85275, 87825, 105390, 114837, 118271, 170550, 175650, 191395, 229674, 236542, 263475, 344511, 354813, 382790, 443809, 526950, 574185, 591355, 689022, 709626, 887618, 956975, 1064439, 1148370, 1182710, 1331427, 1722555, 1774065, 1913950, 2128878, 2219045, 2662854, 2870925, 2956775, 3445110, 3548130, 3994281, 4438090, 5322195, 5741850, 5913550, 6657135, 7988562, 8612775, 8870325, 10644390, 11095225, 13314270, 17225550, 17740650, 19971405, 22190450, 26610975, 33285675, 39942810, 44824709, 53221950, 66571350, 89649418, 99857025, 134474127, 199714050, 224123545, 268948254, 403422381, 448247090, 672370635, 806844762, 1120617725, 1344741270, 2017111905, 2241235450, 3361853175, 4034223810, 6723706350, 10085559525, 20171119050]

約数ペア:

[(1, 20171119050), (2, 10085559525), (3, 6723706350), (5, 4034223810), (6, 3361853175), (9, 2241235450), (10, 2017111905), (15, 1344741270), (18, 1120617725), (25, 806844762), (30, 672370635), (45, 448247090), (50, 403422381), (75, 268948254), (90, 224123545), (101, 199714050), (150, 134474127), (202, 99857025), (225, 89649418), (303, 66571350), (379, 53221950), (450, 44824709), (505, 39942810), (606, 33285675), (758, 26610975), (909, 22190450), (1010, 19971405), (1137, 17740650), (1171, 17225550), (1515, 13314270), (1818, 11095225), (1895, 10644390), (2274, 8870325), (2342, 8612775), (2525, 7988562), (3030, 6657135), (3411, 5913550), (3513, 5741850), (3790, 5322195), (4545, 4438090), (5050, 3994281), (5685, 3548130), (5855, 3445110), (6822, 2956775), (7026, 2870925), (7575, 2662854), (9090, 2219045), (9475, 2128878), (10539, 1913950), (11370, 1774065), (11710, 1722555), (15150, 1331427), (17055, 1182710), (17565, 1148370), (18950, 1064439), (21078, 956975), (22725, 887618), (28425, 709626), (29275, 689022), (34110, 591355), (35130, 574185), (38279, 526950), (45450, 443809), (52695, 382790), (56850, 354813), (58550, 344511), (76558, 263475), (85275, 236542), (87825, 229674), (105390, 191395), (114837, 175650), (118271, 170550)]