201420310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{569}}^1$

素因数の和:985

約数の個数: 64

約数和(自身を含む): 448156800

約数和(自身を除く): 246736490

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 389, 455, 569, 778, 910, 1138, 1945, 2723, 2845, 3890, 3983, 5057, 5446, 5690, 7397, 7966, 10114, 13615, 14794, 19915, 25285, 27230, 35399, 36985, 39830, 50570, 51779, 70798, 73970, 103558, 176995, 221341, 258895, 353990, 442682, 517790, 1106705, 1549387, 2213410, 2877433, 3098774, 5754866, 7746935, 14387165, 15493870, 20142031, 28774330, 40284062, 100710155, 201420310]

約数ペア:

[(1, 201420310), (2, 100710155), (5, 40284062), (7, 28774330), (10, 20142031), (13, 15493870), (14, 14387165), (26, 7746935), (35, 5754866), (65, 3098774), (70, 2877433), (91, 2213410), (130, 1549387), (182, 1106705), (389, 517790), (455, 442682), (569, 353990), (778, 258895), (910, 221341), (1138, 176995), (1945, 103558), (2723, 73970), (2845, 70798), (3890, 51779), (3983, 50570), (5057, 39830), (5446, 36985), (5690, 35399), (7397, 27230), (7966, 25285), (10114, 19915), (13615, 14794)]