157751300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:478

約数の個数: 144

約数和(自身を含む): 427056000

約数和(自身を除く): 269304700

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 29, 35, 38, 50, 58, 70, 76, 95, 100, 116, 133, 140, 145, 175, 190, 203, 266, 290, 350, 380, 406, 409, 475, 532, 551, 580, 665, 700, 725, 812, 818, 950, 1015, 1102, 1330, 1450, 1636, 1900, 2030, 2045, 2204, 2660, 2755, 2863, 2900, 3325, 3857, 4060, 4090, 5075, 5510, 5726, 6650, 7714, 7771, 8180, 10150, 10225, 11020, 11452, 11861, 13300, 13775, 14315, 15428, 15542, 19285, 20300, 20450, 23722, 27550, 28630, 31084, 38570, 38855, 40900, 47444, 54397, 55100, 57260, 59305, 71575, 77140, 77710, 83027, 96425, 108794, 118610, 143150, 155420, 166054, 192850, 194275, 217588, 225359, 237220, 271985, 286300, 296525, 332108, 385700, 388550, 415135, 450718, 543970, 593050, 777100, 830270, 901436, 1087940, 1126795, 1186100, 1359925, 1577513, 1660540, 2075675, 2253590, 2719850, 3155026, 4151350, 4507180, 5439700, 5633975, 6310052, 7887565, 8302700, 11267950, 15775130, 22535900, 31550260, 39437825, 78875650, 157751300]

約数ペア:

[(1, 157751300), (2, 78875650), (4, 39437825), (5, 31550260), (7, 22535900), (10, 15775130), (14, 11267950), (19, 8302700), (20, 7887565), (25, 6310052), (28, 5633975), (29, 5439700), (35, 4507180), (38, 4151350), (50, 3155026), (58, 2719850), (70, 2253590), (76, 2075675), (95, 1660540), (100, 1577513), (116, 1359925), (133, 1186100), (140, 1126795), (145, 1087940), (175, 901436), (190, 830270), (203, 777100), (266, 593050), (290, 543970), (350, 450718), (380, 415135), (406, 388550), (409, 385700), (475, 332108), (532, 296525), (551, 286300), (580, 271985), (665, 237220), (700, 225359), (725, 217588), (812, 194275), (818, 192850), (950, 166054), (1015, 155420), (1102, 143150), (1330, 118610), (1450, 108794), (1636, 96425), (1900, 83027), (2030, 77710), (2045, 77140), (2204, 71575), (2660, 59305), (2755, 57260), (2863, 55100), (2900, 54397), (3325, 47444), (3857, 40900), (4060, 38855), (4090, 38570), (5075, 31084), (5510, 28630), (5726, 27550), (6650, 23722), (7714, 20450), (7771, 20300), (8180, 19285), (10150, 15542), (10225, 15428), (11020, 14315), (11452, 13775), (11861, 13300)]