164251010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:256

約数の個数: 128

約数和(自身を含む): 395366400

約数和(自身を除く): 231115390

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 70, 77, 95, 103, 109, 110, 133, 154, 190, 206, 209, 218, 266, 385, 418, 515, 545, 665, 721, 763, 770, 1030, 1045, 1090, 1133, 1199, 1330, 1442, 1463, 1526, 1957, 2071, 2090, 2266, 2398, 2926, 3605, 3815, 3914, 4142, 5665, 5995, 7210, 7315, 7630, 7931, 8393, 9785, 10355, 11227, 11330, 11990, 13699, 14497, 14630, 15862, 16786, 19570, 20710, 21527, 22454, 22781, 27398, 28994, 39655, 41965, 43054, 45562, 56135, 68495, 72485, 78589, 79310, 83930, 107635, 112270, 113905, 123497, 136990, 144970, 150689, 157178, 159467, 213313, 215270, 227810, 246994, 301378, 318934, 392945, 426626, 617485, 753445, 785890, 797335, 864479, 1066565, 1234970, 1493191, 1506890, 1594670, 1728958, 2133130, 2346443, 2986382, 4322395, 4692886, 7465955, 8644790, 11732215, 14931910, 16425101, 23464430, 32850202, 82125505, 164251010]

約数ペア:

[(1, 164251010), (2, 82125505), (5, 32850202), (7, 23464430), (10, 16425101), (11, 14931910), (14, 11732215), (19, 8644790), (22, 7465955), (35, 4692886), (38, 4322395), (55, 2986382), (70, 2346443), (77, 2133130), (95, 1728958), (103, 1594670), (109, 1506890), (110, 1493191), (133, 1234970), (154, 1066565), (190, 864479), (206, 797335), (209, 785890), (218, 753445), (266, 617485), (385, 426626), (418, 392945), (515, 318934), (545, 301378), (665, 246994), (721, 227810), (763, 215270), (770, 213313), (1030, 159467), (1045, 157178), (1090, 150689), (1133, 144970), (1199, 136990), (1330, 123497), (1442, 113905), (1463, 112270), (1526, 107635), (1957, 83930), (2071, 79310), (2090, 78589), (2266, 72485), (2398, 68495), (2926, 56135), (3605, 45562), (3815, 43054), (3914, 41965), (4142, 39655), (5665, 28994), (5995, 27398), (7210, 22781), (7315, 22454), (7630, 21527), (7931, 20710), (8393, 19570), (9785, 16786), (10355, 15862), (11227, 14630), (11330, 14497), (11990, 13699)]