54638900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1$

素因数の和:353

約数の個数: 72

約数和(自身を含む): 124679520

約数和(自身を除く): 70040620

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 83, 100, 116, 145, 166, 227, 290, 332, 415, 454, 580, 725, 830, 908, 1135, 1450, 1660, 2075, 2270, 2407, 2900, 4150, 4540, 4814, 5675, 6583, 8300, 9628, 11350, 12035, 13166, 18841, 22700, 24070, 26332, 32915, 37682, 48140, 60175, 65830, 75364, 94205, 120350, 131660, 164575, 188410, 240700, 329150, 376820, 471025, 546389, 658300, 942050, 1092778, 1884100, 2185556, 2731945, 5463890, 10927780, 13659725, 27319450, 54638900]

約数ペア:

[(1, 54638900), (2, 27319450), (4, 13659725), (5, 10927780), (10, 5463890), (20, 2731945), (25, 2185556), (29, 1884100), (50, 1092778), (58, 942050), (83, 658300), (100, 546389), (116, 471025), (145, 376820), (166, 329150), (227, 240700), (290, 188410), (332, 164575), (415, 131660), (454, 120350), (580, 94205), (725, 75364), (830, 65830), (908, 60175), (1135, 48140), (1450, 37682), (1660, 32915), (2075, 26332), (2270, 24070), (2407, 22700), (2900, 18841), (4150, 13166), (4540, 12035), (4814, 11350), (5675, 9628), (6583, 8300)]