404339390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{443}}^1$

素因数の和:546

約数の個数: 128

約数和(自身を含む): 966712320

約数和(自身を除く): 562372930

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 59, 65, 70, 85, 91, 118, 119, 130, 170, 182, 221, 238, 295, 413, 442, 443, 455, 590, 595, 767, 826, 886, 910, 1003, 1105, 1190, 1534, 1547, 2006, 2065, 2210, 2215, 3094, 3101, 3835, 4130, 4430, 5015, 5369, 5759, 6202, 7021, 7531, 7670, 7735, 10030, 10738, 11518, 13039, 14042, 15062, 15470, 15505, 26078, 26137, 26845, 28795, 31010, 35105, 37655, 40313, 52274, 52717, 53690, 57590, 65195, 70210, 75310, 80626, 91273, 97903, 105434, 130390, 130685, 182546, 182959, 195806, 201565, 261370, 263585, 339781, 365918, 403130, 444329, 456365, 489515, 527170, 679562, 685321, 888658, 912730, 914795, 979030, 1370642, 1698905, 1829590, 2221645, 2378467, 3110303, 3397810, 3426605, 4443290, 4756934, 5776277, 6220606, 6853210, 11552554, 11892335, 15551515, 23784670, 28881385, 31103030, 40433939, 57762770, 80867878, 202169695, 404339390]

約数ペア:

[(1, 404339390), (2, 202169695), (5, 80867878), (7, 57762770), (10, 40433939), (13, 31103030), (14, 28881385), (17, 23784670), (26, 15551515), (34, 11892335), (35, 11552554), (59, 6853210), (65, 6220606), (70, 5776277), (85, 4756934), (91, 4443290), (118, 3426605), (119, 3397810), (130, 3110303), (170, 2378467), (182, 2221645), (221, 1829590), (238, 1698905), (295, 1370642), (413, 979030), (442, 914795), (443, 912730), (455, 888658), (590, 685321), (595, 679562), (767, 527170), (826, 489515), (886, 456365), (910, 444329), (1003, 403130), (1105, 365918), (1190, 339781), (1534, 263585), (1547, 261370), (2006, 201565), (2065, 195806), (2210, 182959), (2215, 182546), (3094, 130685), (3101, 130390), (3835, 105434), (4130, 97903), (4430, 91273), (5015, 80626), (5369, 75310), (5759, 70210), (6202, 65195), (7021, 57590), (7531, 53690), (7670, 52717), (7735, 52274), (10030, 40313), (10738, 37655), (11518, 35105), (13039, 31010), (14042, 28795), (15062, 26845), (15470, 26137), (15505, 26078)]