149321480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{48481}}^1$

素因数の和:48510

約数の個数: 64

約数和(自身を含む): 418884480

約数和(自身を除く): 269563000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 48481, 96962, 193924, 242405, 339367, 387848, 484810, 533291, 678734, 969620, 1066582, 1357468, 1696835, 1939240, 2133164, 2666455, 2714936, 3393670, 3733037, 4266328, 5332910, 6787340, 7466074, 10665820, 13574680, 14932148, 18665185, 21331640, 29864296, 37330370, 74660740, 149321480]

約数ペア:

[(1, 149321480), (2, 74660740), (4, 37330370), (5, 29864296), (7, 21331640), (8, 18665185), (10, 14932148), (11, 13574680), (14, 10665820), (20, 7466074), (22, 6787340), (28, 5332910), (35, 4266328), (40, 3733037), (44, 3393670), (55, 2714936), (56, 2666455), (70, 2133164), (77, 1939240), (88, 1696835), (110, 1357468), (140, 1066582), (154, 969620), (220, 678734), (280, 533291), (308, 484810), (385, 387848), (440, 339367), (616, 242405), (770, 193924), (1540, 96962), (3080, 48481)]