157798550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:550

約数の個数: 96

約数和(自身を含む): 366643200

約数和(自身を除く): 208844650

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 79, 91, 130, 158, 175, 182, 325, 350, 395, 439, 455, 553, 650, 790, 878, 910, 1027, 1106, 1975, 2054, 2195, 2275, 2765, 3073, 3950, 4390, 4550, 5135, 5530, 5707, 6146, 7189, 10270, 10975, 11414, 13825, 14378, 15365, 21950, 25675, 27650, 28535, 30730, 34681, 35945, 39949, 51350, 57070, 69362, 71890, 76825, 79898, 142675, 153650, 173405, 179725, 199745, 242767, 285350, 346810, 359450, 399490, 450853, 485534, 867025, 901706, 998725, 1213835, 1734050, 1997450, 2254265, 2427670, 3155971, 4508530, 6069175, 6311942, 11271325, 12138350, 15779855, 22542650, 31559710, 78899275, 157798550]

約数ペア:

[(1, 157798550), (2, 78899275), (5, 31559710), (7, 22542650), (10, 15779855), (13, 12138350), (14, 11271325), (25, 6311942), (26, 6069175), (35, 4508530), (50, 3155971), (65, 2427670), (70, 2254265), (79, 1997450), (91, 1734050), (130, 1213835), (158, 998725), (175, 901706), (182, 867025), (325, 485534), (350, 450853), (395, 399490), (439, 359450), (455, 346810), (553, 285350), (650, 242767), (790, 199745), (878, 179725), (910, 173405), (1027, 153650), (1106, 142675), (1975, 79898), (2054, 76825), (2195, 71890), (2275, 69362), (2765, 57070), (3073, 51350), (3950, 39949), (4390, 35945), (4550, 34681), (5135, 30730), (5530, 28535), (5707, 27650), (6146, 25675), (7189, 21950), (10270, 15365), (10975, 14378), (11414, 13825)]