131349330

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{69497}}^1$

素因数の和:69520

約数の個数: 64

約数和(自身を含む): 400308480

約数和(自身を除く): 268959150

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 69497, 138994, 208491, 347485, 416982, 486479, 625473, 694970, 972958, 1042455, 1250946, 1459437, 1876419, 2084910, 2432395, 2918874, 3127365, 3752838, 4378311, 4864790, 6254730, 7297185, 8756622, 9382095, 13134933, 14594370, 18764190, 21891555, 26269866, 43783110, 65674665, 131349330]

約数ペア:

[(1, 131349330), (2, 65674665), (3, 43783110), (5, 26269866), (6, 21891555), (7, 18764190), (9, 14594370), (10, 13134933), (14, 9382095), (15, 8756622), (18, 7297185), (21, 6254730), (27, 4864790), (30, 4378311), (35, 3752838), (42, 3127365), (45, 2918874), (54, 2432395), (63, 2084910), (70, 1876419), (90, 1459437), (105, 1250946), (126, 1042455), (135, 972958), (189, 694970), (210, 625473), (270, 486479), (315, 416982), (378, 347485), (630, 208491), (945, 138994), (1890, 69497)]