51156700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{683}}^1$

素因数の和:811

約数の個数: 72

約数和(自身を含む): 128241792

約数和(自身を除く): 77085092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 107, 140, 175, 214, 350, 428, 535, 683, 700, 749, 1070, 1366, 1498, 2140, 2675, 2732, 2996, 3415, 3745, 4781, 5350, 6830, 7490, 9562, 10700, 13660, 14980, 17075, 18725, 19124, 23905, 34150, 37450, 47810, 68300, 73081, 74900, 95620, 119525, 146162, 239050, 292324, 365405, 478100, 511567, 730810, 1023134, 1461620, 1827025, 2046268, 2557835, 3654050, 5115670, 7308100, 10231340, 12789175, 25578350, 51156700]

約数ペア:

[(1, 51156700), (2, 25578350), (4, 12789175), (5, 10231340), (7, 7308100), (10, 5115670), (14, 3654050), (20, 2557835), (25, 2046268), (28, 1827025), (35, 1461620), (50, 1023134), (70, 730810), (100, 511567), (107, 478100), (140, 365405), (175, 292324), (214, 239050), (350, 146162), (428, 119525), (535, 95620), (683, 74900), (700, 73081), (749, 68300), (1070, 47810), (1366, 37450), (1498, 34150), (2140, 23905), (2675, 19124), (2732, 18725), (2996, 17075), (3415, 14980), (3745, 13660), (4781, 10700), (5350, 9562), (6830, 7490)]